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Mathematics Questions and Answers April 06, 2023

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Math 30-11.the graph of which function pass through (0,1) and have the x-axis, as a horizontal asymptote and increase as x increases? 2. Time? Consider the functions f(x) = 7*, g(x) = 4*, and h(x) = 4-*. The graph(s) of which function(s) pass through (0, 1), have the x-axis as a horizontal asymptote, and increase as X increases? Select one: O a. g
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i need help Homework: 8-1 MyStatLab: Module Eight Homework Save Score: 0.43 of 5 pts 6 of 6 (6 complete) HW Score: 68.59%, 20.58 of 30 pts 15.CE.45-T Question Help Many companies outsource segments of their business to external providers, such as information technology (IT) and human resources (HR). The data below show the types of outsourcing
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Use calculus to find the minimum value. Find the interval where the function is concave up. (Enter your answer in interval notation.) Find the interval where the function is concave down. (Enter your answer in interval notation.) x) = x3 ln(x) (a) Graph the function. f(x) 3 0'3 (b) Use l'Hospital's Rule to determine the limit as X > 0+ . 0 v (c)
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I have attached the screenshot of the question. Please help! \f
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the subject is taylor and mclauren series. Please provide answer and work. \f\f
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hhhhhhhhhhh Determine if the following series converges using the Integral Test 3) 2n 5 pts each main +1 Determine if the following series converge using the Limit Comparison Test 5 pts each "=i 2n3/2+ 5 and compare it to may n 3/2 4) - 1=3 n(Inn)3 6) 3 Vn + 2 ma Vn3 + 3n2 + 1 and compare it to
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Module 4 Questions-Submit answers via email to mccartcl@ohio.edu according to above instructions: (There are 20 questions to be answered for Module 4) The following 11 questions (Q1 to Q11) are based on the following summarized research: (you will need your z-tables from Howell to complete many of these questions) A psychologist studied
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Please show work and don't worry about the crossing out 4 cm 1 2 42 - 10. The Louvre is an art museum in Paris. A glass square base pyramid sits in front of the entrance to the museum. If the pyramid is 35 meters wide at the base and 20.6 meters tall, what was the minimum amount of glass needed to construct the pyramid? A. 2,667 m2 B. 1,442 m2 C.
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stat homework question Homework: Section 8.1 Homework Score: 0 of 1 pt 4 1 of 6 (0 complete) v } Hw Score: 0%, 0 of 6 pts 8.1.5 55 Question Help Q Claim: A minority of adults would erase all of their personal information online if they could. A software rm survey of 636 randomly selected adults showed that 38% of them would erase all of their
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The random variable X = the number of vehicles owned. Find the P(X > 2). Round to two decimal places. x 0 1 2 3 4 P(X = x ) 0.1 0.35 0.25 0.2 0.1

Maxwell Manufacturing makes two models of felt tip marking pens. Requirements for each lot of pens are given below. Fliptop Model Fliptop Tiptop Model Available Plastic 3 4 36 Ink 5 4 40 Assembly 5 2 30 The profit for either model is $1000 per lot. a. What is the linear programming model for this problem? b. Find the optimal solution. c. Will

Suppose that A and B are independent events such that= P A 0.10 and= P B 0.40 Find P (A B) and P ( A B)

On Christmas Eve, 17% of all patients admitted to hospital are there as a result of Christmas-tree accidents. Use the normal approximation to the bi- nomial distribution to find the probability that more than 15 and less than 25 patients in a sample of 100 are admitted due to Christmas-tree accidents. Is it appropriate to use the Normal

Scott and Bella are excited that they got to know 20 of their fellow peers.Now that the Fall term of Think Smarter University is half way over they have learned enough in their Introduction to Statistics class to calculate the mean and standard deviation of each of the four categories.The table below shows their findings: Data Analysis | Age

Suppose that you have 8 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement. G 1 = the first card drawn is green G 2 = the second card drawn is green a.P(G 1 and G 2 ) = b.P(At least 1 green) = c.P(G 2 |G 1 ) = d.Are G 1 and G 2 independent? They are independent events They are dependent

Assume that adults were randomly selected for a poll. They were asked if they"favor or oppose using federal tax dollars to fund medical research using stem cells obtained from humanembryos." Of thosepolled, 481 were infavor, 401 wereopposed, and 119 were unsure. A politician claims that peopledon't really understand the stem cell issue and their

Hugo averages 57 words per minute on a typing test with a standard deviation of 6.5 words per minute. Suppose Hugo's words per minute on a typing test are normally distributed. Let X = the number of words per minute on a typing test. Then, X N (57,6.5) . Suppose Hugo types 41 words per minute in a typing test on Wednesday. The z -score when x =41

In simple linear regression, the dependent variable is: Group of answer choices none of the above. the variable used to explain the outcome the variable which is uncorrelated with the independent variable X the variable we wish to explain

The commuter trains on the Red Line for the Regional Transit Authority (RTA) in Cleveland, OH, have a waiting time during peak rush hour periods of twelve (12) minutes. (a) What is the random variable? (b) Find the height of this uniform distribution. (c) Find the probability of waiting between four and five minutes. (d) Find the probability of

Could someone kindly help me with steps to answer these questions. It would be very helpful if it was written on paper. MDM 4uU Lesson 19 Assignment 20 Name: Part A: Multiple Choice. Choose the correct answer for each question 1. Which of the following describes the normal distribution? a. bimodal b. skewed . asymmetrical d. unimodal 2. Which of
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Richard is a gifted student who is above grade level in both reading and math. Richard has ADHD and has trouble focusing during class. What are the multiple means of representation differentiation

You flip a coin13 times and get heads11 times. Based on this experiment, what is the probability of flipping a coin and getting heads?

Sixteen sixth graders were selected from a school district and divided into 8 matched pairs, each pair having equivalent IQ scores. Math scores for 8 students receiving special training and their matched classmates who received no extra training are listed below. Pair Row Training Row Standard Group #1 #2 #3 #4 #5 #6 #7 #8 Mean Deviation Special
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First, state the research question you are investigating. Then, state your null hypothesis with equation (Step 1) and your alternative hypothesis with equation (Step 2). Choose to investigate a non-directional or directional alternative hypothesis, but not both. Explain what type of relationship you expect to find between your independent variable

I need help with this problem A chocolate chip cookie producer claims that its cookies average 3 chocolate chips and that the distribution follows the Poisson. A consumer group wanted to test this claim and randomly sampled 150 cookies. The resulting frequency distribution is shown below. Chips per Cookie Using a = 0.10, the critical value for
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In the U.S. court system, a defendant is assumed innocent until proven guilty. Suppose that you regard a court trial as a hypothesis test with null and alternative hypotheses H0: Defendant is innocent Ha: Defendant is guilty. a . Explain the meaning of a Type I error. b . Explain the meaning of a Type II error. c . If you were the defendant, would

4.76) A commodities speculator feels that the probabilities are 0.35, 0.30, 0.25 and 0.10 that the price of wheat per bushel will increase by 0.50, 0.40, 0.10, or not at all during a specified period of time. By how much does the speculator expect that the price of wheat will increase, in cents per bushel?

Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. Find the probability that exactly 3 boys will be selected. Can someone explain to me in detail, step by step how to answer type of problem?

Contruct a stall speed interval estimate at 94% level of confidence with a sample mean of 70, standard deviation is 8 and the sample size is 16.

Este tipo de operaciones se originan cuando un cliente le solicita a su proveedor suministro integral de productos, lo que significa que los productos son variados y de orgenes diversos; llegan de pases y rutas distintas pero el proveedor entrega a su cliente todos los productos solicitados de manera consolidada y al mismo tiempo. A qu tipo de

For a sample with a standard deviation of s = 6, a z -score of z = -1.50 corresponds to a location that is 9 points above the mean. True False How do you find this?

Simplify. left parenthesis StartFraction 4 x squared y squared Over z Superscript 4 EndFraction right parenthesis squared

Find dy / dx by implicit differentiation: ysin x =x 2 +y 2

A clinical trial was conducted to test the effectiveness of a drug used for treating insomnia in older subjects. After treatment with thedrug, 23 subjects had a mean wake time of 96.1 min and a standard deviation of 44.2 min. Assume that the 23 sample values appear to be from a normally distributed population and construct a 95% confidence

Find symmetric equations of the line of intersection of the planes 6 x +7 y 2 z =0 and 4 x +5 y =0 .

(Q1) Regarding point estimates and confidence interval estimates, which one of the following statements is FALSE? A. For both estimates we assume that the observations are independent. B. For both estimates we assume that the population distribution of the variable (X) is approximately Normal. C. An indication of the error due to sampling is only

Imagine you are conducting a study to see if students who attend a review session perform better on an exam. What would be the null hypothesis? What would be the research hypothesis? What would be a directional hypothesis?

Hi! Could you help me with the following problem? In an attempt to compare the durability of two different materials (X and Y), 10 pieces of type X and 14 pieces of type Y were used. The follow statistics were calculated from these two samples: X-bar = 129.44, Y-bar = 122.65, S x = 9.15, S y = 11.02. To test for equal means, the appropriate

Sociologists say that85%of married women claim that their husband's mother is the biggest bone of contention in their marriages (sex and money are lower-rated areas of contention). Suppose thatsixmarried women are having coffee together one morning. Find the following probabilities. (For each answer, enter a number. Round your answers to three

Measures of central tendency include all of the following except: a. range. b. mode. c. median. d. mean. Which of the following formats correctly shows how to report the results of a statistical test in an APA-style manuscript? a. t = 4.56, p < .05, 2 = .06 b. (t(df = 3,56)) = 4.56, p < .05, 2 = .06 c. t(df =56) = 4.56, p < .05, 2 = .06 d. t(56) =

Is there an association between sex and smoking status in this p-value?

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. y? (y2 - 4) = 22(22 -5), (0, -2) ( devil's curve) =
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to properly collect data what are some questions I can ask about online shopping ?

To apply k-NN to problems with real-valued attributes, it is important to scale the attributes beforehand. One standard approach to scaling the values of an attribute xi is to replace each xi by the following value: Ci - xmin max _ _min Here xmi and amor are the minimum and maximum values of x; in the training set. This ensures that all values of
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Expected Value Suppose you are conducting an experiment by tossing threecoins simultaneously. You define a random variable X as the number of heads you get in each trial of the experiment. What is the expected value of X? 2 1.75 1.5 1.25

Find a differential equation that would satisfy the following conditions: undefined slopes when y = 3.

When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(t)=0.4t30.2t0.4+17, where t is the time in hours after 6 AM and f(t) is the number of barrels of fuel oil. Step 3 of 3 :What is the average rate of consumption from 6 AM to noon? Round your answer to 2 decimal places.

For the function f(x) = e x^2 2/ x + x, find the following: A-The derivative of f(x). B-The antiderivative of f(x).

Find the midpoint between and the distance between the ordered pairs (4 , -5) and (4 , 3)

I have a Statstics project that I need completed. I do not know how to attach the word doc and exel data to here, but if anyone is willing to help, I could return a favor.

In a recent survey, 80% of the community favored building a police substation in their neighborhood. Find the probability that less than 10 out of 15 randomly chosen citizens favor the building of the police substation.

On a 28 mile stretch of A77 in Scotland, speeders are caught and fined based on the time they enter and leave that stretch. The fine of approximately 100 pounds and 3 points attached to the record seemed stiff to many. Suppose you were traveling along that route now (speed is 70 mph) and at mile 0 of the stretch in question the time was 2:30pm. At

Find (fog)(x) if g(x)=f^(-1)(x)is the inverse of the function .

(1)Provide an example ofnominal data. (2) Provide an example of ordinal data. (3) Provide a description of the difference between nominal data and ordinal data.

1. A die id rolled twice. Determine the probability that the sum of the two rolls is grater than 6, given that the firstroll is a 4. 2. A jar contains six red marbles and four green ones. If two marbles are drawn at random form the jar, and the firstmarble is not return to the jar, find the probability of each of these events: a) the second marble

You want to find out whether the cost of renting two-bedroom apartments (within 2km radius of Macquarie University) is significantly higher than the cost of renting one-bedroom apartments in the same area. You collect data from a random sample of 10 advertisements for each type of apartment. What type of a test would you use for this comparison?

Determine how much time is required for an investment to double in value of interest is earned at the rate of 8% compounded annually

Este examen abarca el material estudiado en el mdulo 1 sobre los smbolos y los cdigos utilizados en el CPT para evaluacin y manejo. Consta de tres (3) partes: dos (2) pareos y una (1) seleccin mltiple. Debes escoger la contestacin correcta. Repasa los recursos requeridos del mdulo 1 y las tareas realizadas antes de comenzar el examen

Many ancient tombs were cut from limestone rock that contained uranium. Since most such tombs are notwell-ventilated, they may contain radon gas. In onestudy, the radon levels in a sample of 12 tombs in a particular region were measured in becquerels per cubic meter left parenthesis Bq/m^3. For thisdata, assume that x overbar=3,481 Bq divided by

Before 1918, approximately55%of the wolves in a region were male, and45%were female. However, cattle ranchers in this area have made a determined effort to exterminate wolves. From 1918 to the present, approximately70%of wolves in the region are male, and30%are female. Biologists suspect that male wolves are more likely than females to return to

A startup team is interested in creating a productivity app. In estimating the cost of creating the app, they collected sample data and developed the following regression equation: =8.227+18.172x1+0.623x2+1.752x3 where x1=number of developers x2=number of hours spent creating the app x3=cost of software and testing ($'000) y=total cost of creating

PLEASE ANSWER THIS ASSIGNMENT

Let f(x)=2x^2 + 5 - e^x i) Use the Intermediate Value Theorem to show that f(x) has a root in the interval [3,4]. ii) Starting at x 0 = 3.5 , use the Newton's Method to find the root of the given equation, accurate to six decimal places, that lies in the given interval.

2.Calculating Takt time A student registration line has a working day of 6 hours. There are 25 members of staff working during induction week. These employees have a half hour lunch break and two fifteen-minute tea breaks each day. At the start of each working day, the process takes 15 minutes to set up. Calculate the total time available to work

Hi, I need help understanding how to get the answer to this question. I understand the F test statistic, but I can't figure our how to apply it to this question. I know the answer is B, I just don't know how to get to it. The use of preservatives by food processors has become a controversial issue. Suppose 2 preservatives are extensively tested

Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 24% below the target pressure. Suppose the target tire pressure of a certain car is 29 psi (pounds per square inch.) a) At what psi will the TPMS trigger a warning for this car? (Round your answer to 2 decimal place.) When the tire pressure is_______

1.Given the least squares regression line = 5 + 2x a)the relationship between x and y is positive. b)the relationship between x and y is negative. c)as x decreases, y increases. d)None of these choices. 1.If the coefficient of correlation is 0.9, the coefficient of determination is a)is 0.6561 b)could be either + 0.81 or - 0.81 c)0.81 d)must be

Q1. John Calipari, head basketball coach for the 2012 national champion University of Kentucky Wildcats, is the highest paid coach in college basketball with an annual salary of $5.4 million (as of March 29, 2012). It is thought that basketball coaches' salaries are fairly varied with a standard deviation of 2 million dollars. The sample in the
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Determine how the following graph is misleading, if at all

A baseball team plays in a stadium that holds 54000 spectators. With the ticket price at $9 the average attendance has been 22000. When the price dropped to $7, the average attendance rose to 27000. a) Find the demand functionp(x), wherexis the number of the spectators. (Assume thatp(x)is linear.) p(x)= b) How should ticket prices be set to

A livestock company reports that the mean weight of a group of young steers is 1096 pounds with a standard deviation of 96 pounds. Based on the model N( 1096 , 96 ) for the weights ofsteers, what percent of steers weigh a) 1050 pounds? b) under 950 pounds? c) between 1250 and 1300 pounds?

What is the total percentage of respondents have a fair amount of OR a little satisfaction with their friendships? According to this table, what is the total percentage of respondents have a fair amount of OR a little satisfaction with their friendships? Explain how you got your answer. How much satisfaction respondent gets from friendships, GSS
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A company manufacturers and sellsxelectric drills per month. The monthly cost and price-demand equations are C(x)=71000+40x p=200(x/30), 0x5000 (A) Find the production level that results in the maximum profit. Production Level = (B) Find the price that the company should charge for each drill in order to maximize profit. Price =

please elaborate with an in depth explanation i am trying to understand How do we talk about null and alternative hypotheses? What is alpha? What is the p value and what does it mean to be statistically significant?

3) a)Create a updatable view named vendorAddress that returns the vendorID, both vendorAddress columns, vendorCity, vendorState, and vendorZipCode for each vendor. 3b) Write a SELECT query to examine the result set of a query on this view where vendorID = 4. Next, using the view, write an UPDATE statement that sets vendorAddress2 to 'Ste 260' for

Determine if there is sufficient evidence to conclude the average amount of births is over 5000 in the United States and territories at the 0.05 level of significance. Determine if there is sufficient evidence to conclude the average amount of deaths is equal to 6000 in the United States and territories at the 0.10 level of significance. Determine
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3. A medical item that is used to care for a patient in a hospital is called a factor. For example, factors can be intravenous tubing, intravenous fluid, needles, shave kits, dressings, medications or even portable defibrillators. The coronary care unit at a hospital in Florida investigated the relationship between the length in days of a coronary
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can anyone help with an honest opinion of my post Hello all! For this week's discussion, I was asked to generate a function with the following properties: 1. Is continuous and differentiable 2. fix) is decreasing at x - -6 3. fix) has a local minimum at x - -2 4. flx) has a local maximum at x - 2 5. f' (-2) - 0 Under these conditions, I started
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Please answer this statistics and probability question: 11. Every given minute an ameba is equally likely to do one of 3 things: (1) Die (2) Divide into two (3) Stay the same. lfthe ameba divides, each of the two cells will continue the above cycle independently. What is the probability that the ameba colony generated from a single cell will
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Concept Reinforcement In each of Exercises 7-16, replace the blank with either 0 or 1 to match the description given. 7. The product of two reciprocals 8. The sum of a pair of opposites 9. The sum of a pair of additive inverses 10. The product of two multiplicative inverses 11. This number has no reciprocal. 12. This number is its own reciprocal.

Help solving - Part (a) In 2012, what levels of greenhouse emission were from electricity & heat and transport in billion t? Electricity & Heat: billion t, Transport: billion t - Part (b) What is the percent change of emissions of Agriculture from 2012 to 2013? (round to two decimals) E % - Part (c) Change Country on the graph to United States to
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I need help solving my stats hw for psy thank you all in advanced. :) AutoSave O Off) ch 10 HW - SPSS fall 2020 - Word O Search bhavi datla BD X File Home Insert Design Layout References Mailings Review View Help Share Comments X Cut Calibri (Body) 11 ~ A" A Aa Po AaBbCcDc AaBbCcD Select Dictate Editor Clipboard Font Paragraph Styles Editing Voice
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Sketch the region enclosed by the curves/lines =,=1/, =3 and find its area.

(a) Decide whether the following events are mutually exclusive or non-mutually exclusive events. Give reason for your answer. Event A : Siti is cooking Event B : Siti attends the tilawah class (b) The probability that Siti cooks for lunch and dinner on any day is 0.1 and 0.3, respectively. Find the probability that Siti does not cook any lunch and

Zoe is creating beaded jewelry to give to her family and friends. For her family, she assembled 1 bracelet and 2 necklaces, using a total of 127 beads. For her friends, she assembled 8 bracelets and 5 necklaces, using a total of 411 beads. Assuming she uses a consistent number of beads for every bracelet and necklace, how many beads is she using

Assume breast cancer affects 0.004 of the female population between 45 and 55 years of age. There are two kinds of positive test results: True positive (the test indicates you have a disease, and you actually have it) False positive (the test indicates you have a disease, but you actually do not). Assume mammograms are 0.94 accurate detecting

Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 28% below the target pressure. Suppose the target tire pressure of a certain car is 32 psi (pounds per square inch.) (a) At what psi will the TPMS trigger a warning for this car? (Round your answer to 2 decimal place.) When the tire pressure isabove or

Differentiate the function. f(x)=x^4+4^x Enclose arguments of functions in parentheses. For example,sin(2x). f(x)= Find the derivative of the function given below. y=2^x+5/x^3 Enclose arguments of functions in parentheses. For example,sin(2x). y'=

A company installs a new computer that is expected to generate savings at the rate of20,000 e 0.02 t dollars per year, where t is the number of years that the computer has been in operation. (a) Find a formula for the total savings that the computer will generate during its first t years. S ( t ) = (b) If the computer originally cost$300,000, when

Dr. Lyte wishes to study speed of Reaction Time to press a button in responseto the onset of a lamp. Theindependent variable (V) is the color of the light produced by the lamp (red, orange, yellow, green, or blue) Since only 10 participants are available, she elects to administer the IV within-subjects with all 10 participants being exposed to all

Using the Internet.In 2006, 75.9% of first-year college students responding to a national survey said that they used the Internet frequently for research or homework. Administrators at a large state university believe that their current first-year students use the Internet more frequently than students in 2006. They find that 168 of an SRS of 200

What is 57% of 175? (Express your answer rounded correctly to one decimal place.)

You are interested in studying smoking among the elderly. Through previous research, you know that the sampling distribution of the mean of your smoking measure has a mean of 0.5 (packs per day) and a standard deviation of 0.2. You plan to take a large random sample of elderly individuals. What is the probability that the mean level of smoking in

The owner of a stereo store wants to advertise that he has many different sound systems in stock. The store carries 7 different CDplayers, 10 differentreceivers, and 8 different speakers. Assuming a sound system consists of one ofeach, how many different sound systems can headvertise?

8. By renting they are saving a lot of money each year! They pay less for rent than a mortgage, and they don't pay property taxes (they do however pay more in income tax). Assume the extra money (include the $40,000 in savings as initial deposit) they have from renting versus buying is all invested at 10% a year, and every year their extra money

jay answers 40 questions on a multiple choice quiz. he has a 0.8 probability of getting each one right. what is the probability his final score is at least 35?

Consider BlackSheep Scarf example in the simulation lecture. Assume that with an automated inspection system, inspection distribution can be converted to a Uniform distribution between 1 and 3 minutes. With the same waiting time requirements in the slides, how many inspectors would you recommend? Please report your answer with numerical

A weighted coin has a0.46 probability of landing on heads. What is the probability that it takes5 flips for the first head to occur? Round the final answer to three decimal places.

Choose a continuous variable from the internet. Copy and paste the data in geogbra or do a pencil and paper method. Create a relative histogram, relative frequency table, and relative frequency polygon. Choose an interval size that best represents the data and justify your choice. Create a probability question you may ask relevant to an interval
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