S
  1. study help
  2. subject categories
  3. sciences
  4. mathematics
  5. september 2021
  6. 25

Mathematics Questions and Answers September 25, 2021

Expert-verified solutions to help you succeed

X Points: 0 of 1 Use the savings plan formula to answer the following question. Your goal is to create a college fund for your child. Suppose you find a fund that offers an APR of 7%. How much should you deposit monthly to accumulate $80,000 in 14 years? You should invest $ each month (Do not round until the final answer. Then round to two decimal
image text in transcribed

A generous tip at a restaurant is 20%. Mentally estimate the amount of tip to leave for each of the following check amounts. a. $23.72

Based on the above scenario and conversation between Bruce and Sheila, you play the role of Sheila, the systems analyst and perform the following tasks: 1. Prepare an interview session plan that you will be use when you interview students. The template for the interview session plan can be downloaded here: Interview Session Plan Templatedocx 2.
image text in transcribed

solve the following question (2) Devore 2010 Annie and Alvie have agreed to meet for lunch at noon (time = 0). Denote Annie's arrival time by X, Alvie's by Y, and suppose X and Y are independent with pdf's fx(z) fy(y) 2y, if 0
image text in transcribed

Compare the number of intercepts and end behavior of an exponential function in the form y=A(b)^(x) , where A>0, and 0

1. Think about why the researchers made the decisions they did. 3. Why did the researchers include a group that didn't see the yawn seed in this study? In other words, why didn't they just see how many yawned when presented with a yawn seed? b. Why did the researchers use random assignment to determine which subjects went to the \"yawn seed\"
image text in transcribed

Math \f
image text in transcribed

Observation Template 3 Student name Date Cycle of planning stage completed OBSERVATION Document your observation of children in the curriculum. (You can use any type of observation, e.g. learning story. anecdotal or running record). ANALYSIS OF LEARNING/ INTERPRETATION Document what you see here related to learning. interests and development.
image text in transcribed

A restaurant bakes pizza in an oven for an average of 15 minutes, but depending on the customer's desired crispiness of the crust, the pizza may be baked for more or less time. The expression (x - 3| represents the range of baking times, where ar is the actual bake time. What is the range of baking times the restaurant will bake a pizza? 0 3
image text in transcribed

If variances are unequal, which would be an alternate non-parametric test for the independent samplesttest?

Please re draw and answer question \f
image text in transcribed

week Question 2 of 10 (1 point) |Question Attempt: 1 of 1 1 2 = 3 4 5 6 7 8 = 9 =10 In the figure below, m Z 2 = 50. Find m
image text in transcribed

These new units of measure are quickly working their way into our everyday lives. For example, it is quite easy to purchase a 1-terabyte hard drive. One terabyte (TB) is equal to10 12 bytes.As another example, many computers can do multiple operations in 1 nanosecond (ns). One nanosecond is equal to10 9 s. A light year is approximately

Question 23 (2 points) In MS Excel 2013, the function FLOOR(347.23,100) would produce a result of... A
image text in transcribed

Q11. The probability that a new advertising campaign will increase sales is 0.80. The probability that the cost of developing the new ad campaign can be kept within the original budget allocation is 0.40. Assuming that the two events are independent, the probability that the cost is kept within budget and the campaign will increase sales is,

What work was the first written record of algebra? Group of answer choices The Elements Rhind Papyrus The Whetstone of Witte Emerson's Treatise of Algebra

Describe the biases that might have surfaced in the following scenario: I was shopping at TJ Maxx with my niece. I let her pick out a toy for her birthday and I had picked out a pajama set for myself. During the checkout process, things were hectic with my niece trying to grab anything that was in eyesight. It was not until we got back to my car

A person is to walk into a casino and play a certain game. The chance the person will win the game is 0.39. Once they play the first game, win or lose, they are to play the game 3 more times for a total of 4 games. A random variableX Xis to count how many of the 4 games the gambler wins. (a) Finish the probability distribution ofX Xbelow. Use four

A new drug claims to reduce the number of migraines an individual suffers. In a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo. At the end of the 6-month study, the group given the new drug reported an average of 1.3 migraines a week. The group given the placebo reported

Assume a significance level of alpha equals 0.1 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 69 bpm. The hypothesis test results in a P-value of 0.0938 . a. State a conclusion about the null hypothesis. (Reject Upper H 0 or fail to

The following attached questions are related to the topic Distribution of Random Variable. I need the clarity in steps as i am getting the wrong answer while solving. So the exercise questions are attached below. 1. A shipment of 7 television sets contains 2 defectives. A hotel makes a random purchase of 3 of the sets. If X is the number of
image text in transcribedimage text in transcribedimage text in transcribed

4. Using the special angle table, cofunctions relationships, and the trigonometric identities for reciprocal and quotient identities, find the following given that angle 0= 4 COS 0 = sin(90 - 0) = csc 0 = tan(90 - 0) = cot U = sec(90 - 0) =
image text in transcribed

In 2001, Barry Bonds hit 73 home runs. In the three previous seasons, Bonds hit a home run in 8.65% of his times at bat. He batted 476 times in 2001. What is the probability of 73 or more home runs? How would I calculate the media and the sigma for this problem or at least how would I begin.

Doug has 8 square pieces of wood. Each piece of wood has a side length of s centimeters. The total area of all 8 pieces of wood is 200 square centimeters. Create a quadratic equation Doug can use to find the side length of each piece of wood

12. Which of these is a correct statement with the proper wording being used: a. {2, 1, 7} { {-1, 6, 3, 1, 8} b. 3 c { 3, 5, 7, 9} c. { } E { m, a, t, h) d. { 1, 5, 8} u { 2, 5, 9, 13) = (5} e. { 0, 5, 8} n { 0, 3, 9, 11} = {}
image text in transcribed

6) If P(A u B) = 1 and P(A n B) = 0, then which statement is true? A) A and B are reciprocal events. B) A and B are supplementary events. C) A and B are both empty events. D) A and B are complementary events
image text in transcribed

Of the 500 persons who have the disease, 450 test positive and 50 test negative.The sensitivity for this test is 90%.Calculate the upper limit for the 95% Confidence Interval.Do not include % in your answer.Round to the nearest whole number.

Please show work on how to solve it. In a horse race, how many different finishes among the first 3 places are possible if 13 horses are running? (Exclude ties) There are a possible different finishes
image text in transcribed

Please see attachment 49. A marketing firm conducts research on demand for a certain product based on its list price. Their test data leads them to the following least squares regression line d = 10000 -20p, where dis the demand in units, and p is the price in dollars per unit. What is the predicted demand if the unit cost is $200 per unit? a. 200
image text in transcribedimage text in transcribed

Conrad es responsable de lanzar una nueva lnea de telfonos celulares en tiendas minoristas. Le pide que usted, como su orientador, revise el plan que cre para lograr sus metas. Usted descubre que un aspecto de su plan necesita mejoras. Qu parte de su plan es? l describe sus metas y luego descompone cada una en tareas de trabajo diferenciadas. l

What is 15 in binary? Group of answer choices 01111111 10101 0111 01111

im doing my math homework and need help figuring out these questions that I've been stuck on. can you help me? 1) how can I find the sum of the first 25 terms of the sequence. 1, 9, 17, 25, ... 2) how can I find the sum of the first 50 terms of the arithmetic sequence. 11, 5, 1, 7, ... 3) how can I find the sum of the first 20 positive even

kindly solve these problems 11.13 An engineer determined the ESL of a new $80 000 piece of equipment and recorded the calculations shown below. [Note that the num- bers are annual worth values associated with various years of retention; that is, if the equip- ment is kept for, say, 3 years, the AW (years I through 3) of the first cost is $32,169,
image text in transcribedimage text in transcribedimage text in transcribed

The diagram shows a sector POQ of a circle of radius 10 cm and centre O. Angle POQ is 2.2 radians. QR is an arc of a circle with centre P and POR is a straight line. (i) Show that the length of PQ is 17.8 cm, correct to 3 significant figures.

Can you help with part C for increase to $12 https://portal. C... rehensive Problem Saved WINDSURFING SNORKELLING Marginal Marginal No. of Hours Marginal Total Utility Marginal Total Utility Utility Utility per Dollar Utility Utility per Dollar Spent Spent 90 90 15 95 95 15.83 85 175 14.16667 85 180 14.17 w 70 245 11.66667 70 250 11.67 4 65 310
image text in transcribed

Can someone help me solve this problem? Thank you! Chapter 07, Testbank, Question 055 Suppose the proportion of elements of a population that possess a certain characteristic is 0.65. Assuming "
image text in transcribed

The skater is moving to the right along flat ground. V In the table below, write down whether each quantity is increasing, decreasing, or staying the same. Track Friction Potential Energy Kinetic Energy Thermal Energy Total Energy Zero Greater than Zero
image text in transcribed

Suppose the cumulative distribution function (CDF) of continuous random variable is defined as follows: ()=()=11/3, where 0. What is (>1.25)?

Se requiere que incorpore a la plantilla donde est desarrollando su proyecto de ttulo los siguientes aspectos: Marco metodolgico de su proyecto: o Tipo de investigacin: describa el tipo de metodologa empleada en su proyecto acompaado de una explicacin de las razones de su uso. Valor 2 puntos. o Seleccione la tcnica de investigacin utilizada en su

. Using the G*Power software provided and then use the software to submit the following Calculate the sample size needed given these factors: ANOVA (fixed effects, omnibus, one-way) small effect size alpha =.05 beta = .2 3 groups Assume that the result is a sample size beyond what you can obtain. Use the compromise function to compute alpha and

13 A special cause can the result from 1 point any one point outside the plus or minus 3 stdev interval from the center line any one point outside the plus or minus 2 stdev interval from the center line any one point outside the plus or minus 1 stdev interval from the center line None of the above 14. Question 14 A special where we have six or

Betty asks how the two 3s in the numeral 32 comma 356 are different. How do you respond? Question content area bottom Part 1 Choose the correct choice below. A. The two 3s have the same place value but have different face values. The 3 farthest to the left is in the ten-thousands place, so it has a face value of 30,000plus10 comma 000equals40,000.

Leo wants to purchase a new car. He has saved $16,500 for a down payment for a new car. He knows that he can afford to pay $13,100 per year and that his bank will charge him 5.75% interest on the car loan. He intends to pay off the car in 9 years. Interest will be compounded annually. Of the following, which is the most expensive vehicle in his

4 CABG Pre-op teaching: Post-op complications: Vein source: Cardiopulmonary bypass
image text in transcribed

........................ SAT scores: A college admissions officer takes a simple random sample of 100 entering freshmen and computes their mean mathematics SAT score to be 438. Assume the population standard deviation is o = 118. Part: 0 / 4 Part 1 of 4 (a) Construct a 99% confidence interval for the mean mathematics SAT score for the entering
image text in transcribed

sample response to this discussion: Ms. Tam gained valuable insight about Shirley's language proficiency via the English-language evaluation. With a raw score of 41, a standard score of 86, a percentile rank of 18, and an age equivalent of 4.6 years, Shirley's auditory comprehension implies that she may have some difficulty understanding spoken

Graph with X-axis labeled Y and the Y-axis labeled P. The graph contains a single vertical line, labeled LRAS1. Where LRAS1 meets the X-axis, it is labeled YP1. A second line, parallel to the first but shifted to the right, is labeled LRAS2. Where LRAS2 meets the X-axis, it is labeled YP2. On the LRAS1 line, there are two points, labeled Point A

Fill in the blanks with the correct values. The opposite of - 10 is _, while the absolute value of - 10 is . The additive inverse of - 10 is , while the additive inverse of the absolute value of - 10 is The opposite of - 10 is , while the absolute value of - 10 is . The additive inverse of - 10 is , while the additive inverse of the absolute value

Things did not go quite as planned. You invested $20,000, part of it in a stock that paid 12% annual interest. However, the rest of the money suffered a 5% loss. If the total annual income from both investments was $1720, how much was invested at each rate?

The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a standard deviation of 4. On a particular day, 52 mobile phones were sold. What is the z-score of the sale of mobile phones on that day? -1.75 1.75 -28 28

Rules/Suggestions: Write with a dark pencil, so that your work is visible. You are graded on your work, not just answers. Even if you do calculations in your head or on scratch paper, show work if space is provided. Write the final answer in the box. 1. Given 3 1 5 7 4 0 -5 , -4 21, 0o -21, 1 3 -8 6 -3 1 -1 answer the following questions. If the
image text in transcribedimage text in transcribedimage text in transcribed

Michael drove from home to work at an average speed of 45 mph. His return trip home took 45 minutes longer because he could only drive at 35 mph. Find the distance from his home to his work. A. [3 pts] Define variables to represent the unknowns and setup the necessary equations to answer the question. B. [4 pts] Algebraically solve the equation
image text in transcribed

Check My Work (2 remaining) In the pattern shown in this diagram, the metal from which the pattern Use 7 = 3-1416. earest hundredth kilogram. Determine the area of an elliptical swimming pool that is 8.60 meters long (major axis) a RADIS O a. 48.25 m2 and round to 2 decimal places. O b. 46.87 m 2 15:0 cm 150 cm O c. 145.90 m2 5 cm O d. 36.47 m2
image text in transcribed

differential equation: 3xy'= 15x^2+y 2) Find the general solution to this DE

(i) Prove by predicate logic the statement "Some numbers are real" is equivalent to "All numbers are not real" (ii) Prove by predicate logic the statement "Not all cars have carburetor" is equivalent to "Some cars have no carburetors"

Use n = 6 and p = 0.35 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. X P(x) 0 2 UT 6 (Round to four decimal places as needed.) (b) Compute the mean and standard deviation of the random variable using ux = _ [x - P(x)] and ox = / _ [x2 - P(x)] -HX . HX =(Round to two decimal
image text in transcribedimage text in transcribedimage text in transcribed

3. The level of dissolved oxygen (DO) in a stream or river is an important indicator of the water's ability to support aquatic life. An average DO level below 5 mg/L puts aquatic life at risk. A researcher wishes to know whether a particular stream is safe. She measures the DO level at 10 randomly chosen locations along a stream. Here are the

please help The figure below is a prism with a hole shaped as a cylinder that is cut out. Find the volume of the figure. Round your answer to the nearest integer (whole number). Answer: cubic centimeters 8 cm 1 25 cm 30 cm 25 cm
image text in transcribed

Question 46(4 points) A psychologist runs rats through a maze and records the total time it takes for them to navigate the course. The run times are normally distributed, and we believe the standard deviation of the run times is 121 sec. Calculate the p -value from a test to see if the mean run time differs from 600 sec if 20 randomly sampled rats

4. [16 pts] Let n 2 4 be an integer, and let G be a 2 x n-grid graph.(a) [8 pts] Find the number of paths of length 3 in G in terms of n. Justify your answer. (b) [8 pts] Find the number of cycles in G in terms of n. Justify your answer.(a) A path of length 3 in a 2xN grid graph is a path that starts at a vertex, moves to a different vertex, then
image text in transcribedimage text in transcribedimage text in transcribed

Express: 256345 in scientific, engineering, and computer notation (in this order) to 3 significant digits
image text in transcribed

A sporting goods store sells square exercise mats that are 15 m on a side. Find the perimeter and area of the mat. The perimeter is _______ m. The area is _______ m 2

Use the normal curve graph as a reference to describe where the p value and test statistic would be placed.]
image text in transcribed

please help solve The average student loan debt for college graduates is $26,000. Suppose that that distribution is normal and that the standard deviation is $11,750. Let X = the student loan debt of a randomly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar. a. What is the
image text in transcribed

Please answer the question below: a) State the definition of inversion I c x with respect to a circle q with center C and radius k. b) Use the definition of inversion to prove that the image of a line through the center C of a circle q is a line through C
image text in transcribed

Mathematics in the modern A. The first fifteen Fibonacci numbers are: world Q23581321345589144233377610 What are your observations on the following cases: i. The first number is multiplied by the third number and the second number is squared in any three consecutive Fibonacci numbers. Repeat the procedure for four other sets. 2. The first number
image text in transcribed

Show that the system: \f
image text in transcribed

Question 10(2 points) We can reduce the margin of error in an interval estimate of p by doing any of the following EXCEPT _____. Question 10 options: A) increasing the sample size B) using a planning value p * closer to .5 C) increasing the level of significance D) reducing the confidence coefficient

Given the equation: 6x (x - 7) (9x + 8) - 0 The Zero-Factor Property tells us we can create new equations from the original equation. Write those new equations, then solve those equations. Type your answer in either simple text such as x^2, or rich-text format such as a2. This problem is not auto graded by Canvas and will be reviewed at a later
image text in transcribed

Suppose you want to put a fence around a rectangular field where the width is five times the length. suppose the field has a length of 25,000 feet. You buy fencing to enclose it but discover you've brought 10 feet too much. Rather than throwing away the extra fencing, you enclose a slightly larger field by enlarging each side of the field by the
image text in transcribed

These days with the cost of a college education it is important to be able to graduate with a bachelor's degree in 4 years. The National Association of Independent Colleges and Universities (NAICU) certainly would encourage students to attend independent schools. They provided the following information: (i)20% of all college students attend

Find the solution to = 0w sine2, w(0) = 1. do O 2 10 = cos02 + 1 O cos02 + 1 O 2 cos02 - 1
image text in transcribed

QUESTION 1 State the null hypothesis and alternate hypothesis for the following: The publisher of Celebrity Living claims that the mean sales of personality magazines featuring celebrities such as Angelina Jolie or Kim Kardashian is greater than 1.5 million per week. A sample of 10 comparable titles shows that the mean weekly sales last week was

Please answer the following. Reference: Linear Programming 2. Phoenix Fresh Meat Corp. is producing two types of expensive ground meat mixture (Valencia and Sapporo) from two kinds of special meat (Iberico Ham and Olive Wagyu). The table summarizes the data. Pound (1b) of special meat per pound (1b) of Valencia Sapporo Maximum daily availability
image text in transcribedimage text in transcribedimage text in transcribed

# Assuming 'fastfood' is your dataset # Step 1: Filter the data to include only restaurants with between 50 and 60 items filtered_data % group_by(restaurant) %>% filter(n() >= 50 & n() % ungroup() # Step 2: Ensure 'restaurant' has more than one level and convert to factor if necessary filtered_data % mutate(restaurant = as.factor(restaurant)) # If

El gerente de una empresa est revisando las finanzas, tiene en un fondo de pensiones 200 millones de pesos, y piensa invertir todo o una parte. l tiene dos (2) posibles inversiones que ha estudiado: en primer lugar, bonos con ndice de riesgo bajo, que producen 5% anual, y una inversin en bolsa, que es ms riesgosos, que producen 8% anual. Su

A. Un hermano increble Complete la narracin para describir al hermano del narrador. Escriba los nmeros en palabras. Cuando se presentan dos palabras entre parntesis, escoja opens in a dialog la palabra ms lgica. Yo tengo es veintiuno Fill in the Blank 1.Edit Unavailable. es veintiuno incorrect.(21) aos. Mi hermano Miguel tiene solo diecinueve Fill

isualize vectors and the following vector operations graphically: addition, scalar multiplication, length/magnitude, scalar component

Tomijiaand her nine classmates took a standardized test. Their scores were: 42, 44, 56, 71, 74, 83, 89, 90, 90, 92 If Tomijia received an 89 on the test, which percentile is she in? The 80th The 70th The 90th The 60th

Please answer the re order has already been done Use this screen to determine IQR and any outliers: Scroll to the bottom to complete the 5-number summary. IQR = 03 -01 Time Re-Order (Least to Greatest) 20 11 35 18 100 20 Upper Tolerance: 18 31 Q3+1.5(1QR) 31 35 91 44 11 48 44 91 Lower Tolerance: Q1 1.5(1QR) 100 100 48 100 Minimum Value 11 Q1 Do
image text in transcribed

A statistics teacher claims that, on average,15% of her students get a grade of A, 25% get a B, 10% get a C, 15% get a D, and 35%get an F. The grades of a random sample of 110 students were recorded. The following table presents the results. Test the hypothesis that the grades follow the distribution claimed by the teacher. Use the 0.05 level of

Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 0.1762 0 Z The indicated z score is (Round to two decimal places as needed.)
image text in transcribed

If garden gnomes have a space productivity index of 2.6 and all other items in your store have a SPI of 0.8-1.2, then what action would be reasonable to take (based on the SPI data alone)? Allocate more selling space to the gnomes Allocate less selling space to the gnomes Increase the selling price of the gnomes Consider discontinuing the gnomes

For m 0, let Nm = {(a1, . . . , am) : a1, . . . , am N} to consist of m-tuples of natural numbers. Define N = m0 Nm to consist of arbitrary but finite-length tuples of natural numbers. Is N countable or uncountable? Prove your

Please answer #4 ( I've included question-3 for context) 3. Buy Best Computer _4 /\\ .55 5 .60 / .40 .25 / .75 Reliability Processor RAM Speed The above decision tree (hierarchy) was constructed to help decide which, among several types of computers, should be purchased. The weights were decided upon by the prospective buyer who was looking for a
image text in transcribed

King Arthur and his knights are sitting at the round table for a hearty breakfast of porridge. Each knight is served a portion of porridge (the servings are not necessarily equal portions). But the knights are greedy, and in the rst minute of the meal, each knight (including King Arthur) steals half of the porridge from the knight on his left, and
image text in transcribedimage text in transcribed

Task Update Student_tmp_asign3q2 so that 0. The StdGPA reflects average StdGPA for the student StdClass the particular student belongs to. 1. Only students found in the univdb.Student should be updated
image text in transcribed

again my 3rd time.posfing this one...please someone help Bally Manufacturing sent Intel Corporation an invoice for machinery with a $13,500 list price. Bally dated the invoice July 28 with 5/10 EOM terms. Intel receives a 20% trade discount. Intel pays the invoice on August 10. On August 1, Intel Corporation returns $600 of the machinery due to
image text in transcribed

We measured biscuits at the bonfire! Here is the data on their weights (in grams): 50 50 64 77 79 54 57 67 77 84 56 57 70 82 47 60 75 85 47 60 75 85 48 62 62 80 Describe this data set for The Client, including at least these statistics and graphs: . sample size . 5-number summary . median . mean . standard deviation . outliers present and their
image text in transcribed

what is phrase element of a set integers irrational numbers natural numbers perfect square radical radicand square root whole numbers Choose the word or phrase from the concept list that best represents the contents of each box. 1. V64 2. 1, V3 3. {0, 1, 2, 3 , ... } 82 = 8 irrational radicand numbers 4. 1.44 = 1.2 5. - V64 6. 82= 64 ( 1.2 ) = = -
image text in transcribed

Reassessment 01' lease termn January 1, 2016, Rick's Pawn Shop leased a truck from Chumley Motors for a six-year period with an option to extend the lease for three years. Rick's had no signicant economic incentiye as of the beginning of the lease to exercise the 3-year extension option. Annual lease payments are $113,000 clue on December 31 of
image text in transcribed

please help 6. [0/6 Points] DETAILS PREVIOUS ANSWERS SCALCET8 3.5.507.XP. Find dy/dx by implicit differentiation. x* (x + y) =y2(7x - y) y' = 7y2 - 4x y - 5x x 4 + 3y- - 14x X 7. [-/6 Points] DETAILS SCALCET8 3.5.015. Find dy/dx by implicit differentiation. exly = 3x - y y' = 8. [-/6 Points] DETAILS SCALCET8 3.5.025. Use implicit differentiation
image text in transcribedimage text in transcribed

Which results in a higher price: a 10% markup followed by a 10% discount, or a 10% discount followed by a 10% markup

Express 0.5less thanpless than0.8 in interval notation

Solve please so I can check my answers Solve the following systems of linear equations by forming an augmented matrix and using row operations to simplify this to Reduced Row Echelon form. All steps must be shown, the final value(s) for the variables stated and the solution checked (where possible) to demonstrate that it is indeed correct. a. 8 +
image text in transcribed

Recall that a ratio is the quotient of two quantities that have the same units, so before we can express 4 feet to 2 yards as a ratio in fraction form, both quantities must be expressed either in yards or in feet. Since a foot is a smaller unit than a yard, we will convert 2 yards to feet. To find the number of feet in 2 yards, we use the fact

filtered_data % group_by(restaurant) %>% filter(n() >= 50 & n() % ungroup() model_Q5

A family has two cars. The first car has a fuel efficiency of 15 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars went a combined total of 825 miles, for a total gas consumption of 35 gallons. How many gallons were consumed by each of the two cars that week?

statistics QUESTION 2 A population has a mean of 250, size of 1000, and a standard deviation of 7. A sample size of 50 was selected. Calculate the standard error. (3 decimal places) QUESTION 3 A population has an average of 200 with a standard deviation of 25. A random sample of 64 items is chosen. What is the smallest interval that will contain
image text in transcribed

solve the question below (3) Devore [2010] Consider a system consisting of three components as pictured. The system will continue to function as long as the first component functions and either component 2 or component 3 functions. Let X1, X2, and X3 denote the lifetimes of components 1, 2, and 3, respectively. Suppose the Xy's are independent of
image text in transcribed

Showing 100 - 200 of 1416
  • 2 / 15