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Statistics Questions and Answers May 30, 2018

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According to The New York Times, 5 million BlackBerry users found their devices nonfunctional on April 18, 2007.5 If there were 18 million users of handheld data devices of this kind on that day, what is the probability that a randomly chosen user could not use a device? 213. In problem 212, assume that 3 million out of 18 million users could not

Construct a frequency distribution. Use a first class having a lower class limit of 35.000 and class width of 5000

2. A box contains 50 slips of paper. Forty of the slips are marked $0, 8 of the slips are marked $20, 1 slip is marked $100, and the last one is marked $500. Find the expected net winnings of a person who pays $10 to randomly select one slip of paper. Interpret

A shortage of candidates has required school districts to pay higher salaries and offer extras to attract and retain school district superintendents. The following data show the annual base salary ($1000s) for superintendents in 20 districts in the greater Rochester, New York, area (The Rochester Democrat and Chronicle, February 10, 2008). 187 184

The Executive Committee of Reder Electric Vehicles is debating whether to replace its original model, the REV-Touring, with a new model, the REV-Sport, which would appeal to a younger audience. Whatever vehicle chosen will be produced for the next 4 years, after which time a reevaluation will be necessary. The REV-Sport has passed through the

The Executive Committee of Reder Electric Vehicles is debating whether to replace its original model, the REV-Touring, with a new model, the REV-Sport, which would appeal to a younger audience. Whatever vehicle chosen will be produced for the next 4 years, after which time a reevaluation will be necessary. The REV-Sport has passed through the

Construct a frequency distribution. Use a first class having a lower class limit of 35.000 and class width of 5000

2. A box contains 50 slips of paper. Forty of the slips are marked $0, 8 of the slips are marked $20, 1 slip is marked $100, and the last one is marked $500. Find the expected net winnings of a person who pays $10 to randomly select one slip of paper. Interpret

A shortage of candidates has required school districts to pay higher salaries and offer extras to attract and retain school district superintendents. The following data show the annual base salary ($1000s) for superintendents in 20 districts in the greater Rochester, New York, area (The Rochester Democrat and Chronicle, February 10, 2008). 187 184

The following are the ratings of men by women in an experiment involving speed dating. Use the given data to construct a boxplot and identify the 5-number summary. 3.0 3.5 4.0 4.5 5.5 5.5 6.5 6.5 6.5 6.5 6.5 7.5 8.0 9.0 9.0 9.0 10.0 10.0 10.0 10.0

Use z scores to compare the given values. Based on sample data, newborn males have weights with a mean of 3233.5 g and a standard deviation of 933.5 g. Newborn females have weights with a mean of 3090.6 g and a standard deviation of 589.5 g. Who has the weight that is more extreme relative to the group from which they came: a male who weighs 1500

Use z scores to compare the given values. Based on sample data, newborn males have weights with a mean of 3247.4 g and a standard deviation of 575.4 g. Newborn females have weights with a mean of 3041.8 g and a standard deviation of 727.6 g. Who has the weight that is more extreme relative to the group from which they came: a male who weighs 1600

Use the range rule of thumb to identify the values that are significantly low, the values that are signficantly high, and the values that are neither significantly low nor significantly high. A test is used to assess readiness for college. In a recent year, the mean test score was 19.6 and the standard deviation was 4.6. Identify the test scores

For a data set of the pulse rates for a sample of adult females, the lowest pulse rate is 38 beats per minute, the mean of the listed pulse rates is x = 78.0 beats per minute, and their standard deviation is s = 25.2 beats per minute. What is the difference between the pulse rate of 38 beats per minute and the mean pulse rate of the females? How

Listed below are annual U.S. sales of vinyl record albums (millions of units). The numbers of albums sold are listed in chronological order, and the last entry represents the most recent year. Do the mesures of center give us any information about a changing trend over time? 0.3 0.6 0.8 1.1 1.1 1.4 1.4 1.5 1.2 1.3 1.4 1.2 0.9 0.9 1.0 1.9 2.5 2.8

In Exercises 5-20, find the range, variance, and standard deviation for the given sample data. Include appropriate units (such as "minutes") in your results. (The same data were used in Section 3-1, where we found measures of center. Here we find measures of variation.) Then answer the given questions. 5. Super Bowl Jersey Numbers Listed below are

Geography Majors The data listed below are estimated incomes (dollars) of students who graduated from the University of North Carolina (UNC) after majoring in geography. The data are based on graduates from the year 1984, and the income of basketball superstar Michael Jordan (a 1984 UNC graduate and geography major) is included. Does his income

A jury of 12 is to be created from a pool of 20 men and 10 women. What is the probability that all 12 on the jury will be men?

A study requires a group of 3 people to be interviewed from an organization with 50 members. How many groups of 3 are possible?

Q. Probabilities of three teams A, B and C of winning the first prize of a business case competition are 39, 29, 39 respectively. These three teams are equally likely to win the prize. True False None C Reset Question 1.0 point possible (graded, results hidden) Q. Two balanced dice are thrown and the number of dots on their upper faces are noted.
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A little lesson on horseracing.An exacta wager is where you pick the horse that you think will come first, and another who will come second. A trifecta wager is where you pick 3 horses that you think will come first, second and third. In a horse race with 10 horses, how many trifectas are possible.

Large Data Sets from Appendix B. In Exercises 25-28, refer to the indicated data set in Appendix B. Use software or a calculator to find the means and medians. [Data Set] Weights Use the weights of the males listed in Data Set 2 "ANSUR I 1988," which were measured in 1988 and use the weights of the males listed in Data Set 3 "ANSUR II 2012," which

Use the birth weights (grams) of the 400 babies listed in Data Set 6 "Births" in Appendix B. Examine the list of birth weights to make an observation about those numbers. How does that observation affect the way that the results should be rounded? Birth weights (grams) 3500 3900 800 2800 3700

In Exercises 29-32, compute the mean of the data summarized in the frequency distribution. Also, compare the computed means to the actual means obtained by using the original list of data values, which are as follows: (Exercise 32) 240.2 seconds. Duration of Old Faithful Eruptions (sec) 125-149 150-174 175-199 200-224 225-249 250-274 Frequency 1 0

Cell Phone Radiation Listed below are the measured radiation rates (in W/kg) corresponding to these cell phones: iPhone X, iPhone 7, Google Pixel, Samsung Galaxy 58, OnePlus 5, Motorola VE465, LG G3, and HTC Desire 310. The data are from the. Federal Communications Commission. Are any of the resulting statistics helpful in selecting a cell phone

Finding Standard Deviation from a Frequency Distribution. In Exercises 37-40, refer to the frequency distribution in the given exercise and compute the standard deviation by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the

Finding Standard Deviation from a Frequency Distribution. In Exercises 37-40, refer to the frequency distribution in the given exercise and compute the standard deviation by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the

z Scores. In Exercises 58, express all z scores with two decimal places. 5. Diastolic Blood Pressure of Females For the diastolic blood pressure measurements of females listed in Data Set 1 Body Data in Appendix B, the highest measurement is 98 mm Hg. The 147 diastolic blood pressure measurements of females have a mean of 70.2 mm Hg and a standard
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Significant Values. In Exercises 9-12, use the range rule of thumb to identify (a) the values that are significantly low, (b) the values that are significantly high, and (c) the values that are neither significantly low nor significantly high. IQ Scores The Wechsler test is used to measure intelligence of adults aged 16 to 80. The mean test score

Significant Values. In Exercises 9-12, use the range rule of thumb to identify (a) the values that are significantly low, (b) the values that are significantly high, and (c) the values that are neither significantly low nor significantly high. Designing Aircraft Seats In the process of designing aircraft seats, it was found that men have hip

use z scores to compare the given values. Pulse Rates Based on Data Set 1 "Body Data" in Appendix B, males have pulse rates with a mean of 69.6 and a standard deviation of 11.3; females have pulse rates with a mean of 74.0 and a standard deviation of 12.5. All pulse rates are measured in beats per minute. Which pulse rate is more extreme: A male

Boxplots. In Exercises 29-32, use the given data to construct a boxplot and identify the 5-number summary. Taxis Listed below are times (minutes) of a sample of taxi rides in New York City. The data are from the New York City Taxi and Limousine Commission. 15 12 31 3 11 33 62 4

Compare the given pulse rates of the females and males using boxplots. Female 80 94 Male 84 74 50

Find the regression equation, letting the first variable be the predictor (x) variable. Using the listed lemon/crash data, where lemon imports are in metric tons and the fatality rates are per 100,000 people, find the best predicted crash fatality rate for a year in which there are 500 metric tons of lemon imports. Is the prediction worthwhile?

Find the regression equation, letting the first variable be the predictor (x) variable. Using the listed lemon/crash data, where lemon imports are in metric tons and the fatality rates are per 100,000 people, find the best predicted crash fatality rate for a year in which there are 500 metric tons of lemon imports. Is the prediction worthwhile?

Listed below are the amounts (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are there any outliers, and are they likely to have much of an effect on the measures of variation? Are there any

Use z scores to compare the given values. Based on sample data, newborn males have weights with a mean of 3240.3 g and a standard deviation of 675.8 g. Newborn females have weights with a mean of 3041.8 g and a standard deviation of 731.8 g. Who has the weight that is more extreme relative to the group from which they came: a male who weighs 1500

Use the range rule of thumb to identify the values that are significantly low, the values that are signficantly high, and the values that are neither significantly low nor significantly high. A test is used to assess readiness for college. In a recent year, the mean test score was 22.1 and the standard deviation was 5.3. Identify the test scores

Scatterplot. In Exercises 5-8, use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? 5. Forecast and Actual Temperatures The table lists actual high temperatures and the high temperatures that were previously forecasted for these same days.

Scatterplot. In Exercises 5-8, use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? Pulse Rates The table lists pulse rates (beats per minute) from randomly selected females and randomly selected males (based on Data Set 1 "Body Data").

When the price of an item goes down, people buy more of it because at a lower price Options: -some new people may be willing to enter the market. -the item is more valuable. -the marginal cost is more likely to exceed the marginal benefit. -there is no opportunity cost.

Linear Correlation Coefficient In Exercises 9-12, the linear correlation coefficient r is provided. Use Table 2-11 to find the critical values of r. Based on a comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? Using the data from Exercise 5 "Forecast and Actual

The table below shows the exam scores on a philosophy comprehensive exam and this distribution was obtained from 25 students

PROBLEM 2.33 The force F acts on the gripper of the robot arm. The moments of F about points A and B are 310 Nm and 120 N. m, respectively both counterclockwise. Determine F and the angle 0. 600 mm 800 mm 30 300 mm Figure P2.33 150 mm
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Viscous heating in slit flow. Find the temperature profile for the viscous heating problem shown in Fig. 10.4-2, when given the following boundary conditions: at x = 0, T = T,; at x = b, qx = 0

A machine is used to fill cans with motor oil additive. A single sample can is selected every hour and the weight of the can is obtained. Since the filling process is automated it has very stable variability, and long experience indicates that = 0.05 oz. The individual observations for 10 h of operations are provided below. Sample Number X Sample

P(A)=0.342 P(B)=0.279 P(AuB)=0.601 Are A and B mutually exclusive? Are B independent?

The graph of the velocity of a braking car is shown. Use this graph and a midpoint sum with six equal subintervals to estimate the distance traveled (in feet) by the car while the brakes are applied. The t v coordinate plane is given. The units of t are seconds and the units of v are ft/s. A curve entirely in the first quadrant goes down and right

In a random sample of 8 cell phones, the mean full retail price was $514.20 and the standard deviation was $187.00. Further research suggests that the population mean is $426.29

Market-share-analysis company Net Applications monitors and reports on Internet browser usage. According to Net Applications, in the summer of 2014, googles Chrome browser exceeded a 20% market share for the first time, with a 20.37% share of the browser market (Forbes website, December 15, 2014). for a randomly selected group of 20 Internet

A company that receives shipments of batteries tests a random sample of nine of them before agreeing to take a shipment. The company is concerned that the true mean lifetime for all batteries in the shipment should be at least 50 hours. From past experience it is safe to conclude that the population distribution of lifetimes is normal with a

A student is trying to make an accurate measurement of the wavelength of green light from a mercury lamp ( = 546 nm). Using a double slit of separation of 0.50 mm, he finds he can see ten clear fringes on a screen at a distance of 0.80 m from the slits. He then tries an alternative experiment using a diffraction grating that has 3000 lines/cm. (i)

1. The diameter of the Douglas fir tree is measured at a height of 1.37 meters. The following descriptive statistics represent the diameter in centimeters of a random sample of 12 Douglas firs in the Appalachian Mountains. x=147.3 cm s = 28.8 cm Let us assume that our data come from a population that is normally distributed. a) Construct a 95%

1) A study claims that all homeowners in a town spend an average of 8 hours or more on house cleaning and gardening during a weekend. A researcher wanted to check if this claim is true. A random sample of 20 homeowners taken by this researcher showed that they spend an average of 7.68 hours on such chores during a weekend. The population of such

California Lottery Let A denote the event of placing a $1 straight bet on the California Daily 4 lottery and winning. There are 10,000 different ways that you can select the four digits (with repetition allowed) in this lottery, and only one of those four-digit numbers will be the winner. What is the value of P(A)? What is the value of P(A)?

In Exercises 9-12, assume that 100 births are randomly selected. Use subjective judgment to describe the given number of girls as (a) significantly low, (b) significantly high, or (c) neither significantly low nor significantly high. 53 girls. 35 girls. 75 girls. 48 girls.

Predicting Gender A study addressed the issue of whether pregnant women can correctly predict the gender of their baby. Among 104 pregnant women, 57 correctly predicted the gender of their baby (based on data from "Are Women Carrying 'Basketballs' ...," by Perry, DiPietro, Constigan, Birth, Vol. 26, No. 3). If prenant women have no such ability,

Online Friends In a Pew Research Center survey of 1060 teens aged 13 to 17, it was found that 604 (or 57.0%) of those respondents have made new friends online. If the true rate is 50%, there is a probability of 0.00000306 of getting 604 or more respondents who have made new friends online. Is 604 significantly low, significantly high, or neither?

Sample for a Poll There are 30,488,983 Californians aged 18 or older. If The Gallup organization randomly selects 1068 adults without replacement, are the selections independent or dependent? If the selections are dependent, can they be treated as being independent for the purposes of calculations?

Smartwatch Based on a survey by Consumer Technology Association, smartwatches are used in 18% of U.S. households. Find the probability that a randomly selected U.S. household has no smartwatches.

In Exercises 21-24, use these results from the "1-Panel-THC" test for marijuana use, which is provided by the company Drug Test Success: Among 143 subjects with positive test results, there are 24 false positive (incorrect) results; among 157 negative results, there are 3 false negative (incorrect) results. (Hint: Construct a table similar to

In Exercises 2124, use these results from the 1PanelTHC test for marijuana use, which is provided by the company Drug Test Success Among 143 subjects with positive test results, there are 24 false positive (incorrect) results among 157 negative results, there are 3 false negative (incorrect) results. (Hint Construct a table similar to Table 41 on
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Write a program that gets a list of integers from input, and outputs negative integers in descending order (highest to lowest). Ex If the input is 10 7 439 6 12 2 the output is 26739 For coding simplicity, follow every output value by a space. Do not end with newline. 525764 4009738. LAB ACTIVITY 8.19,1 LAB Filter and sort a list 018
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In Exercises 21-24, use these results from the "1-Panel-THC" test for marijuana use, which is provided by the company Drug Test Success: Among 143 subjects with positive test results, there are 24 false positive (incorrect) results; among 157 negative results, there are 3 false negative (incorrect) results. (Hint: Construct a table similar to

In Exercises 29 and 30, find the probabilities and indicate when the "5% guideline for cumbersome calculations" is used. 29. Medical Helicopters In a study of helicopter usage and patient survival, results were obtained from 47,637 patients transported by helicopter and 111,874 patients transported by ground (based on data from "Association

Medical Helicopters In a study of helicopter usage and patient survival, results were obtained from 47,637 patients transported by helicopter and 111,874 patients transported by ground (based on data from "Association Between Helicopter vs Ground Emergency Medical Services and Survival for Adults with Major Trauma," by Galvagno et al., Journal of

Medical Helicopters In a study of helicopter usage and patient survival, results were obtained from 47,637 patients transported by helicopter and 111,874 patients transported by ground (based on data from "Association Between Helicopter vs Ground Emergency Medical Services and Survival for Adults with Major Trauma," by Galvagno et al., Journal of

Notation Using the weights (Ib) and highway fuel consumption amounts (mi/gal) of the 48 cars listed in Data Set 35 "Car Data" of Appendix B, we get this regression equation: = 58.9 - 0.00749x, where x represents weight. What does the symbol y represent? What are the specific values of the slope and y-intercept of the regression line? What is the

Find the equation of the regression line and identify a characteristic of the data that is ignored by the regression line X 10 8 13 9 11 14 6 4 12 7 5 Y 7.46 6.77 12.74 7.11 7.81 8.84 6.08 5.39 8.15 6.42 5.73

Find the best predicted tip for a ride that is 3.10 miles. How does the result compare to the actual tip of $4.55? Find the best predicted fare amount for a distance of 3.10 miles. How does the result compare to the actual fare of $15.30? Distance: 0.68, 2.47, 8.51, 12.71, 1.65, 1.02, 1.32, 0.49 Time: 6.00, 18.00, 31.00, 27.00, 11.00, 8.00, 8.00,

Find all roots of the equation sin z = cos h4 by equating real and imaginary parts of sin z and cos h4

Let the sample regression line be yi bobxie e (i 1, 2, ..., n) and let x and y denote the sample means for the independent and dependent variables, respectively. a. Show that eyib(xx) b. Using the result in part a, show that 0 i1 c. Using the result in part a, show that n n n e(yi) b (x x) i1 i1 Egla Mansi i1 ES Two Variable Regression
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PCWorld rated four component characteristics for 10 ultraportable laptop computers: fea- tures, performance, design, and price. Each characteristic was rated using a 0100 point scale. An overall rating, referred to as the PCW World Rating, was then developed for each laptop. The following table shows the features rating and the PCW World Rating

Movies When randomly selecting a speaking character in a movie, the probability of getting a female is 0.331 (based on data from "Inequality in 1200 Popular Films," by Smith, et al., Annenberg Foundation). If we want to find the probability that among five randomly selected speaking characters in movies, there are exactly two females, what is

Independent Events Again assume that when randomly selecting a speaking character in a movie, the probability of getting a female is 0.331, as in Exercise 1. If we want to find the probability of 20 females when 50 different speaking characters are randomly selected from a population of 1500 speaking characters, are the 50 selections independent?

Notation of 0 + Using the same survey described in Exercise 1, the probability of randomly selecting 50 speaking characters from movies and getting 40 females is expressed as 0+. Does 0+ indicate that it is impossible to get 40 females among the 50 speaking characters? What does 0+ indicate?

Identifying Binomial Distributions. Determine whether the given procedure results in a binomial distribution or a distribution that can be treated as binomial (by applying the 5% guideline for cumbersome calculations). For those that are not binomial and cannot be treated as binomial, identify at least one requirement that is not satisfied. Pew

Porch Pirates An InsuranceQuotes.com survey showed that 8% of Americans had a holiday package stolen from outside their front door. Consider the random selection of four Americans. Use the multiplication rule to find the probability that the first three did not have a package stolen from outside their front door and the fourth subject did have a

Cashless Society. 40% of consumers believe that cash will be obsolete in the next 20 years (based on a survey by J.P. Morgan Chase). In each of Exercises 15-20, assume that 8 consumers are randomly selected. Find the indicated probability. Find the probability that fewer than 3 of the selected consumers believe that cash will be obsolete in the

Whats wrong with the following statement Because the digits 0, 1, 2,....9 are the normal results from lottery drawings, such randomly selected numbers have a normal distribution. Choose the correct answer below. A. It is not the randomly selected digits that have a normal distribution but rather the chances of winning the lottery. B. The lottery
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Standard Normal Distribution. In Exercises 17-36, assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. In each case, draw a graph, then find the probability of the given bone density test scores. If using technology instead of Table A-2,

Finding Bone Density Scores. In Exercises 37-40 assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. In each case, draw a graph, then find the bone density test score corresponding to the given information. Round results to two

Critical Values. In Exercises 41-44, find the indicated critical value. Round results to two decimal places. 41. Z0.25 42. Z090 43. Z0.02 44. Z0.05

Critical Values. In Exercises 41-44, find the indicated critical value. Round results to two decimal places. 41. Z0.25 42. Z0.90 43. Z0.02 44. 20.05

Significance For bone density scores that are normally distributed with a mean of 0 and a standard deviation of 1, find the percentage of scores that are significantly high (or at least 2 standard deviations above the mean). significantly low (or at least 2 standard deviations below the mean). not significant (or less than 2 standard deviations

For a continuous uniform distribution with u = 0 and o = 1, the minimum is - V3 and the maximum is V3. For this continuous uniform distribution, find the probability of randomly selecting a value between - 1 and 1, and compare it to the value that would be obtained by incorrectly treating the distribution as a standard normal distribution. Does

Males Mean: 69.6 Standard Deviation: 11.3 For males, find P90, which is the pulse rate separating the bottom 90% from the top 10%.

Mens heights are normally distributed with mean 68.6in. and standard deviation 2.8in. Air Force Pilots The U.S. Air Force required that pilots have heights between 64 in. and 77 in. Find the percentage of men meeting the height requirement. If the Air Force height requirements are changed to exclude only the tallest 2.5% of men and the shortest

Requirements Medical researchers once conducted experiments to determine whether Lisinopril is a drug that is effective in lowering systolic blood pressure of patients. Patients in a treatment group had their systolic blood pressure measured after being treated with Lisinopril. Under what conditions can the mean systolic blood pressure of this

Requirements Medical researchers once conducted experiments to determine whether Lisinopril is a drug that is effective in lowering systolic blood pressure of patients. Patients in a treatment group had their systolic blood pressure measured after being treated with Lisinopril. Under what conditions can the mean systolic blood pressure of this

Small Sample Weights of M&M plain candies are normally distributed. Twelve M&M plain candies are randomly selected and weighed, and then the mean of this sample is calculated. Is it correct to conclude that the resulting sample mean cannot be considered to be a value from a normally distributed population because the sample size of 12 is too

distribution that is skewed to the right instead of being normally distributed. Assume that we collect a random sample of annual incomes of 50 statistics students. Can the distribution of incomes in that sample be approximated by a normal distribution because the sample is large? Why or why not?

Using the Central Limit Theorem. In Exercises 5-8, assume that the amounts of weight that male college students gain during their freshman year are normally distributed with a mean of 1.2 kg and a standard deviation of 4.9 kg (based on Data Set 13 "Freshman 15" in Appendix B). 5. a. If 1 male college student is randomly selected, find the

Adult Sleep Times (hours) of sleep for randomly selected adult subjects included in the National Health and Nutrition Examination Study are listed below. Here are the statistics for this sample: n = 12, 5 = 6.8 hours, s = 2.0 hours. The times appear to be from a normally distributed population. A common recommendation is that adults should sleep

Adult Sleep Times (hours) of sleep for randomly selected adult subjects included in the National Health and Nutrition Examination Study are listed below. Here are the statistics for this sample: n = 12, 5 = 6.8 hours, s = 2.0 hours. The times appear to be from a normally distributed population. A common recommendation is that adults should sleep

Q#4 At the Rogue Film Festival, the director must select one film from each category. There are 8 drama films, 3 sci-fi films, and 5 comedy films. How many different ways can a film be selected?

For the normal distribution of burning times of electric light bulbs, with a mean equal to 1200 hours and a standard deviation equal to 120 hours, what burning time is identified with the a. upper 50 percent? b. lower 75 percent? c. lower 1 percent? d. middle 90 percent?

Dermatologists strongly recommend that people who are exposed to sunlight should either be covered up or put on sunscreen. Suppose that at a Florida condominium pool only a quarter of residents sit around the pool in the sun with no sunscreen. a. What is the probability that in a random sample of 10 condo residents 3 or fewer have no sunscreen? b.

A fair die is rolled three successive times. You receive $1.00 for each even (E) that turns up and an additional 8.25 for each two successive evens that appear (remember that EEE includes two sets of EE). However, you give back $1.10 for each odd that shows up. (1) Draw the decision tree for the game. (i) What is your expected value for this game

Listed in above table are the salaries in $1000 of the 25 players on the opening-day roster of the 2010 New York Yankees Major League baseball team. Player Salary ($000) Position Aceves, Alfredo 435.7 Pitcher Burnett, A.J. 16,500.00 Pitcher Cano, Robinson 9,000.00 Second Baseman Cervelli, Francisco 410.8 Catcher Chamberlain, Joba 488 Pitcher

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