You wish to test Ho:μ = 63.5 versus Ha:μ ‡ 63.5 at a significance level of 0.10. You obtain a sample of size 22 with a mean of 53.9 and a standard deviation of 16.6. You believe that the population is normally distributed. Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? -2.713 Using your answer from the previous question, find the p-value. What is the postitive critical value for this test? Part 2 of 3

Q: Toyota needs to determine the average service time to check and repair 80% of their customer’s…

A: Here, σ=300 secs60=5 minutes, z=0.84, x=30 minutes.

Q: An article by S. M. Berry titled “Drive for Show and Putt for Dough (Chance, Vol 12(4), pg 50-54)”…

A:

Q: Dwight is packing for a vacation. He is deciding which books to bring. He wants to bring one book…

A:

Q: 33 x 1.0 3.8 10- 2.0 6.3 3.0 7.5 7- 4.0 4.6 6- 5- 5.0 5.0 6.0 8.1 3- 7.0 5.2 2 1. 8.0 7.1 9.0 9.2…

A: If relationship between X and Y is called correlation.

Q: The lifetime of an Acme heat pump has an Exponential distribution with a me of 12 years. Suppose…

A: Let X be the lifetime of an Acme heat pump has Exponential distribution with a mean of 12 years.…

Q: The data set below indicates the height and wingspan, in inches of certain athletes.  Time series…

A: From the provided information, The regression equation is as follow: Wingspan = 35.5 + 0.58 (height)…

Q: Consider a column of 10000 means obtained from 10000 samples of size 49 taken from a parent…

A: Given that sd of sample mean σ /√n

Q: Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard…

A: Introduction: It is required to find the values of the mean and standard deviation after converting…

Q: 58.4 69.5 70.4 66.6 73.3 73.2 70.5 Send data to Excel |< 0² 0<<0 X S h

A: It is given that the percentage rates of home ownership for 7 randomly selected states.

Q: Compute P(-0.264 < x < 0.612)

A: Given density function is, fx=x+1, x∈-1,0-x+1, x∈(0,1)0, x∉-1,1

Q: Use the ALEKS calculator to solve the following problems. (a) Consider a t distribution with 21…

A:

Q: Apply the​ 68-95-99.7 rule to answer the question.   The amount of​ Jen's monthly phone bill is…

A:

Q: Consider a function f(x) = 0.4 x € (0,1) 0.2 x = (1,4) 0x (0,4). This function gives rise to a…

A: In question, We have given the random variable X having pdf f(x). Then We'll find the following…

Q: Suppose that we randomly select 50 billing statements from each of the computer databases of the…

A: Given that:   Hotel A Hotel B Hotel C Sample Average 155 180 115 Sample standard deviation…

Q: advertise that they will offer you 100 pounds of free topsoil if it takes their pumpkins more than a…

A: It is given that  Mean, μ = 106 Standard deviation, σ = 5 Z-Score, Z = ( X - μ )/σ

Q: 14. Carnival A carnival game offers a $100 cash prize for anyone who can break a balloon by throwing…

A: Carnival game : Total winning amount = $100  1 throw=$5 You want to spent $20 Means 4 throw: win…

Q: At a large publishing company, the mean age of proofreaders is  36.2  years and the standard…

A: given dataμ=36.2σ=3.7n=25normal distributionP(36.5&lt;x&lt;38)=?

Q: 3. i) Answer the following questions / statements: (a) A correlation does not imply a cause…

A: Correlation: Correlation analysis contributes to the understanding of economic behavior, aids in…

Q: tudents at a major university believe they can save money buying textbooks online rather than at the…

A:

Q: For each of the following hypotheses, identify which statistical test we could run in order to…

A: Note : Since you have posted a question with multiple sub - parts, we will solve first three…

Q: he average price of a home in your community is $200,000 with a standard deviation of $30,240. A…

A:

Q: Obtain a 3-point moving average for the following data 23,24,25,25,22,45,29,25,30,29,31,35.

A: In question, We have given the following data set: 23, 24, 25, 25, 22, 45, 29, 25, 30, 29, 31, 35…

Q: team might use to examine the current marketplace for resi- dential broadband services in a city…

A: Data It is the information that has been translated into a form that is efficient for movement or…

Q: Logging activity in forests is thought to affect the behavior of black bears. An important measure…

A: Given that data 39.9, 23.5, 42.1, 29.4, 34.4, 40.9, 27.9, 22.3, 13.0, 20.1, 13.3, 8.6

Q: Assume you have an Exponential Distribution with parameter of 0.15 Find P(x < 6) round to the…

A: exponential distribution λ = 0.15P(x&gt;X) = e-λxP(x&lt;X) =1- e-λx P(x&lt;6)= ?

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of​ adults, and those…

A: The mean is 100 and standard deviation is 15.

Q: he following information comes from a study that examines changes in smoking status over a two-year…

A: Given that: Observed Frequency: 2017 2019   Non-Smokers Smokers Non-Smokers 25 10 smokers…

Q: Compute the standard deviation for set ​{7​,7​,7​,9,11​,11​,11​}.

A: Given data is 7, 7, 7, 9, 11, 11, 11sample size(n)=7

Q: f n is 500, x is 200, and E= 0.05, what is the upper limit of the confidence interval for the…

A: Given,n=500x=200sample proportion(p^)=xnsample proportion(p^)=200500sample proportion(p^)=0.4Margin…

Q: ederal report indicated that 28% of children under age 6 live in poverty in Kentucky, an increase…

A: It is given that  Margin of error, E = 1% = 0.01 Population proportion, p = 28% = 0.28

Q: For the proprablility distribution table below: P(x) 0.17 0 1 2 3 4 0.06 0.18 0.25 0.34 Find the…

A: Given information: x P(x) x*P(x) 0 0.17 0 1 0.06 0.06 2 0.18 0.36 3 0.25 0.75 4 0.34…

Q: a normal distribution with a mean of 65,000 miles with a standard deviation of 3000 miles prior to…

A: Given that.   X~N( μ , ?)   μ=65000    , ?=3000   Z-score =( x - μ )/?

Q: Here are summary statistics for randomly selected weights of newborn girls: n = 226, x= 30.5 hg, s=…

A: Solution-: Given: x¯=30.5,n=226,s=7.1,c=0.95 We want to find 95% C.I. of the estimate of the mean…

Q: Indicate whether the following generalizations suggest a positive or negative relationship. Also…

A: Introduction: It is required to identify each relationship as positive or negative, and whether a…

Q: he data represents the murder rate per 100,000 individuals in a sample of selected cities in the…

A: Solution-: We have given following frequency distribution table: Class Limit Freq (fi) 5-11 9…

Q: 4. Here are the results of a survey that examines preference for peanut or plain M&Ms and exercise…

A: Given information:     Exercise level     High Medium  Low M&amp;M preference  Plain 8 25 9…

Q: 68% of the actors win the Oscar between the ages of ____ and ____.

A: Solution: Let X be the  ages for all Oscar winning actors at the time they receive the award is…

Q: Stopping Distances: A study found that the average stopping distance of a school bus traveling 50…

A:

Q: Use the following data set to find the equation of the regression line.  Show the output and the…

A: When we want to predict the value of one variable, say y, from the given value of another variable,…

Q: 20.35/2918.495

A: Here, we have to find out the value of 20.35/2918.495.

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=73.0 beats per…

A:

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=74.0 beats per…

A: given data normal distributionμ = 74σ = 12.5

Q: Suppose that x has a distribution with μ=9 and o=4 and it is not normally distributed (bell shaped).…

A: According to tje CLT , for larger n(&gt;30) , sampling distribution of sample mean approximately…

Q: 1- (a) Given the set X = {A, B, C, D, E), find the number of permutations of the elements of X (b)…

A: As per our guidelines I can solve only first three subparts. Kindly post the remaining subparts…

Q: Find the probability of getting two numbers whose product is even, if you throw two dice…

A: The sample space for throwing two dice simultaneously is given as follows: S = {(1, 1), (1, 2), (1,…

Q: Use z scores to compare the given values. ← The tallest living man at one time had a height of 234…

A:

Q: For the following three questions assume a mean of 60, a standard deviation of 4, and a normal…

A:

Q: A college claims that the proportion, p, of students who commute more than fifteen miles to school…

A: claim : p&lt;0.15n = 265x = 36α = 0.10

Q: The average time spent on a homework assignment is 80 minutes with a standard deviation of 18…

A:

Q: The lifetime of an Acme heat pump has an Exponential distribution with a mean of 12 years. Suppose…

A: As per our guidelines we are suppose to answer only three subparts kindlyrepost the remaining…