College bound: A national college researcher reported that 65% of students who graduated from high school in 2012 enrolled in college. Twenty eight high school graduates are sampled. Round the answers to four decimal places. Part: 0 / 4 Part 1 of 4 (a) What is the probability that exactly 16 of them enroll in college? The probability that exactly 16 of them enroll in college is X

Q: A Hollywood studio believes that a movie that is considered a drama will draw a larger crowd on…

A: Given ,For drama : n == 16 180 = 50 For comedy : n = 12 130S = 30We have to Calculate a 99%…

Q: Use the following sample to estimate a population mean �. 18.4 32.2 33.1 -2.1 36.6 -8…

A: The 95% confidence interval for the population mean is approximately (9.76, 31.64). 95% C.I. =…

Q: You flip a fair coin 10 times.  What is the probability that you flip all tails? Answers should be…

A: The objective of this question is to find the probability of flipping all tails when a fair coin is…

Q: Consider the following two models: Y = 0.9Yt-1 +0.09Yt-2 + et Yt Yt-1+et - 0.let-1. a) For each…

A: a) Model 1:The given model is:This model already resembles an ARIMA model, as it has autoregressive…

Q: According to a magazine, people read an average of more than two books in a month. A survey of 25…

A: On average people read more than 2 books in a month.Sample size Sample mean Sample standard…

Q: Assuming the population has an approximate normal distribution, if a sample size �=13 has a sample…

A: The margin of error at 98% confidence level is 5.21.Explanation:Step 1: List the given values in the…

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A: The objective of this question is to calculate the z-scores for the lengths of two sharks, Arturo…

Q: Cayden is an employee of FBG Corporation, with an annual salary of $60,000. Cayden's employer…

A: Introduction:Insurance paid by employer upto $50,000 is exempt.Given : Cayden's employer provides…

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A: The objective of this question is to determine whether there is a significant difference in the…

Q: Consider the regression model below and let (X, Y),i= 1,..., n be an i.i.d. set of observations. Vi…

A: The question is about regression.Introduction :The simple linear regression model can be represented…

Q: In some game, a gambler can bet on which of 38 numbers will be the result of a random selection. On…

A: The objective of the question is to determine the probability distribution of the amount gained or…

Q: Problem 5-5: The large population of a measurec variable has a population mean value of 23.0 and a…

A: Answer Given,The populkation standard deviation = 1.0The population mean = 23.0

Q: A forest consists of two types of trees: those that are 0-5 ft tall, and those that are taller than…

A: There are  types of trees in the forest,  ft tall and  ft tall.The transition probability matrix…

Q: ← # Use technology to construct the confidence intervals for the population variance o2 and the…

A: The objective of this question is to construct the confidence intervals for the population variance…

Q: Find the value of n using this combination:- (3) (5) 2 0.4n =

A:

Q: Four hundred consumers are surveyed about a new brand of snack food, Crunchicles. Their age groups…

A: The data shows the a new brand of snack food, crunchicies and age groups.

Q: R MY NOTES Kylie is taking four separate classes at 3) College, English, History, Calculus, and…

A: Kylie taking four separate classes at JJ College.P ( fail in English)= 0.13P ( fail in History)=…

Q: Suppose events A and B are independent, P(A) = 0.46 and P(B) = 0.43. What is P(An B)? (Round your…

A: P(A)=0.46P(B)=0.43and the events A & B are independent.

Q: Q3: A continuous random variable T has the following probability density function: f(t) = (3(1-t/k)…

A: Total Area under the probability curve must be 1.To find the value of k , integrating the…

Q: Justin is about to take balls oneby one out of a box whichcontains 6 red balls and 5 blueballs. He…

A: Probability is the chance that an unsure event will occur with this probability. Basically, the…

Q: 3- Based on past records, the average number of two car accidents in a New York City police…

A: The average number of two car accidents in a New York City police department is Poisson distributed…

Q: 3. Suppose you roll a fair six-sided dice n times and X is their sum. Compute the central limit…

A: The provided information is as follows:A fair six-sided dice is rolled  times.The  is the sum of the…

Q: Mental health. The General Social Survey asked the question: “For how many days during the past30…

A: The question is asking for an interpretation of a 95% confidence interval for the number of days in…

Q: Assume the random variable X is normally distributed, with mean u=45 and standard deviation o=9.…

A: The mean is 45 and the standard deviation is 9.

Q: Can you explain why it is you added V(X-Y) = V(X) + V(Y) = 16 + 9 =25? What is the reasoning behind…

A: It is required to tell why the V(X−Y)=V(X)+V(Y).

Q: The FAA is interested in knowing if there is a difference in the average number of on-time arrivals…

A: The objective of this question is to find the value of the test statistic for testing whether the…

Q: A banana grower has three fertilizers from which to choose. He would like to determine which…

A: The objective of this question is to determine the value of the test statistic for testing whether…

Q: The following are the amounts of total fat (in grams) in different kinds of sweet treats available…

A: From the provided information,The given data is as follows: 2018211925232316222224211625201617241822

Q: Question 3: Log-transformations and Multiple Regression. Suppose that you have a theory that…

A: The theory specifies The parameters  and  wanted to be estimated.

Q: Random variable X is given by its PMF: X -2 -1 0 1 3 P 0.1 p 0.4 2p 0.2 Find p. Enter the exact…

A: The question is about discrete probability distribution.Given :

Q: Suppose events A, B, and C are independent and 1 1 P(A) P(B) P(C) 4 3 Find the probability. (Enter…

A: The events A, B, and C are independent.The question required to calculate the

Q: Use the theoretical probability formula to solve the problem. 1) A single die is rolled once. The…

A: Question 1)A single die is rolled once. The outcomes are equally likely. The sample space is .As…

Q: Sales ger for ANOVA regression ANOVA shows the following results: Regression Residual Total Multiple…

A: The question is about correlation and regression.Given :Sum of squares of regression ( SSRegression…

Q: LN(1 –.70) -100 8

A: So the value of the experience is 9.63.Explanation:

Q: Which is NOT a correct statement about the sampling distribution?   a. theoretically, the…

A: The objective of the question is to identify the incorrect statement about the sampling distribution…

Q: show all work stats Unnecessary police shootings have been a huge topic in the news in the past few…

A: [Note: “Since you have posted multiple questions, we will provide the solution only to the first…

Q: Review the data that appears: A population is made up of N= 5, these being 1, 3, 5, 6 and 7. • If a…

A: A population size N= 5The population consists of observations 1, 3, 5, 6, and 7If n=3 is the sample…

Q: Day Sunday 80 Monday 65 Tuesday 50 Wednesday 100 Thursday 100 Friday 130 Actual Jobs For the data…

A: The given data for the actual jobs for each given day is:DayActual…

Q: A supervisor of a manufacturing plant is interested in relating the average number of defects…

A: The objective of this question is to determine if there is a significant difference among the…

Q: A local bank claims that the waiting time for its customers to be served is the lowest in the area.…

A: The customer waiting time is said to be low in the area based on the local bank claim. The waiting…

Q: Use the empirical rule to choose the best value for the percentage of the area under the curve that…

A: Let X be the random variable that the heights of 8th graders.Given that,

Q: A car company claims that its new SUV gets better gas mileage than its competitor's SUV. A random…

A: As per the company's claim, the gas mileage of their new SUV gets better than the competitor's…

Q: Complete parts (a) through (d) for the sampling distribution of the sample mean shown in the…

A: Given the graph of the sample mean,

Q: You draw a random card from a standard deck of 52.  What is the probability of drawing a face card…

A: The objective of this question is to calculate the probability of drawing a face card or a club from…

Q: A manufacturer fills soda bottles. Periodically the company tests to see if there is a difference…

A: The objective of this question is to test the claim that there is a difference between the mean fill…

Q: d- Write down the least squares line by using the information obtained from above table  e-…

A: The regression shows a relationship between a dependent variable and one or more independent…

Q: An auditor for a local court system is tasked with comparing the rulings of two judges. The auditor…

A: The objective of this question is to test the claim that Judge Hughes (Population 1) issues shorter…

Q: Suppose a researcher, using wage data on 200 randomly selected male workers and 240 female workers,…

A: Suppose a researcher using wage data on 200 randomly selected male worker & 240 female workers,…

Q: The weight of seeds from a certain species of bean follows a normal distribution with mean = 275 mg…

A: The mean of the normal distribution, The standard deviation of the distribution,

Q: sample standard deviation of $74.50. a. Develop a  95% confidence interval estimate of the mean…

A: The sample size, i.e., the sampled number of families, n=64.The sample average spent amount(in $)…