Question

Requirements Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below (based on data from “Content and Ratings of Teen-Rated Video Games,” by Haninger and Thompson, Journal of the American Medical Association, Vol. 291, No. 7). What requirements must be satisfied to test the claim that the sample is from a population with a mean greater than 90 sec? Are the requirements all satisfied?

84 14 583 50 0 57 207 43 178 0 2 57
Expand
Transcribed Image Text

84 14 583 50 0 57 207 43 178 0 2 57

Expert Answer

1 Rating

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Statistics

Other

Related Statistics Q&A

Find answers to questions asked by students like you.

Q: Explain why there is more variation in the possible values of the studentized version of x than in t...

A: Click to see the answer

Q: Can you help me solve and understand d-f? Given a=3 and b=4

A: (d) Product of x:The value of product of x is obtained as 210.

Q: What is the P-value of a hypothesis test? When does it provide evidence against the null hypothesis?

A: p-value:The probability value associated with a statistical test is defined as the p-value. In other...

Q: Poverty and Dietary Calcium. Calcium is the most abundant mineral in the human body and has several ...

A: In this case, consider the distribution of the calcium intakes of adults with incomes below the pove...

Q: In each of Exercises, we have provided a sample mean, sample size, and population standard deviation...

A: The test hypotheses are given below:Null hypothesis:H0: µ = 22,Alternative hypothesis: Ha: µ > 22...

Q: Express each of the following using the summation notation: a. [2X1 +2X2 +2X3][5X1 +5X2 +5X33] b...

A: Solution: We have to express each of given terms using the summation notation.a. [2X1 +2X2 +2X3][5X1...

Q: What kind of plot is useful for deciding whether it is reasonable to find a regression plane for a s...

A: Scatterplot matrix:A scatterplot matrix is an array or a collection of scatterplots, consisting of a...

Q: When estimating an unknown parameter, what does the margin of error indicate?

A: Margin of error:Margin of error is a range of values that lie above and below the sample statistic o...

Q: How do I interpret the 6 charcteristics of data when I am only given the mean, median, mode, and sta...

A: According to the provided information, mean, median, mode, and standard deviation are given.

Q: Suppose that you intend to find a 95% confidence interval for a population mean by applying the one-...

A: The z value at 95% confidence level from the standard normal table is 1.96.Let σ is the population s...

Q: In each of Exercises, assume that the population standard deviation is known and decide whether use ...

A: Click to see the answer

Q: 14 15 16 17 18 19 12 10 11 13 data Based on the boxplot above, what is the value for the maximum Que...

A: The box plot contains 5-number summary. That is, the minimum value, the first quartile, the second q...

Q: What is the difference between class boundaries and class limits

A: Class limit: The smallest and the largest value for a class are called as class limits. The smallest...

Q: Preliminary data analyses indicate that you can reasonably use a t-test to conduct each of the hypot...

A: The null and alternative hypotheses are stated below:

Q: Independent random samples of professional football and basketball players gave the following inform...

A: (a)The value of mean for pro football players X1 is obtained below:

Q: #3

A: Click to see the answer

Q: Why do you need to consider the studentized version of x to develop a confidence-interval procedure ...

A: We consider the studentized version of x to develop a confidence-interval procedure for a population...

Q: Here is a data set that has a nearly normal distribution. data data data data 70.72 59.02 53....

A: Given data

Q: In Exercises, hypothesis tests are proposed. For each hypothesis test, a.determine the null hypothes...

A: a).Let µ be the mean length of imprisonment.The null hypothesis for the test is given below:Null Hyp...

Q: In each of Exercises, we provide a sample mean, sample size, sample standard deviation, and confiden...

A: a)Critical value:For 99% level of significance,

Q: Banquet Room Rental. The banquet room at the Saguaro Steak House can be rented at a rate of $40 per ...

A: (a) From the given information, Y is the response variable indicating the total cost of holding a re...

Q: In each of Exercises, use the technology of your choice to decide whether applying the t-test to per...

A: Step by step procedure to draw the normal probability plot, using MINITAB software.Choose Graph >...

Q: In each of Exercises, we have provided a sample mean, sample size, and population standard deviation...

A: The hypotheses are given below:

Q: A variable of a population has a mean of µ = 100 and a standard deviation of σ = 28. a. Identify the...

A: a.Sampling distribution of a sample mean:

Q: Simulating Dice When two dice are rolled, the total is between 2 and 12 inclusive. A student simulat...

A: Consider the experiment of rolling two dice. There are 36 equally likely outcomes. The sum of the nu...

Q: In Exercises, X denotes a binomial random variable with parameters n and p. For each exercise, indic...

A: Any binomial distirbution with value of np ≥ 5 and n(1-p) ≥ 5 can be approximated into normal distri...

Q: Suppose that a sample is to be taken without replacement from a finite population of size N. If the ...

A: a).Since the sample is to be taken without replacement, there is a possibility of only one sample. B...

Q: The following data represents the age of 30 lottery winners.   23 30 31 32 34 37 37 38 39 39 41...

A: Age of 30 lottery winners is given. Frequency of each class is obtained by counting the number of ti...

Q: Anemia Based on data from Bloodjournal.org, 10% of women 65 years of age and older have anemia, whic...

A: It is given that 10% of women have anemia and the blood sample is 8.

Q: Preliminary data analyses indicate that you can reasonably use a t-test to conduct each of the hypot...

A: From the given information, the sample size 25.Using EXCEL function, “AVERAGE(A1:A25)”, the mean is ...

Q: Ages Number of students 15-18 4 19-22 5 23-26 6 27-30 7 31-34 4 35-38 10 Based on the...

A: Cumulative Frequency:

Q: A 2x2 ANOVA produced the following F-ratios. FA = 1, FB = 5, FAxB = 8. For all three tests, dfbetwee...

A: The correct option is B.The F-ratio for the factor A is 1, B is 5 and AB is 8.The critical value of ...

Q: help

A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest...

Q: Why should you sometimes use normal-curve areas to approximate binomial probabilities even though yo...

A: The normal distribution can be used as an approximation to the binomial distribution.If X ~ B (n, p)...

Q: Designing Experiment Clinical trials of Nasonex involved a group given placebos and another group gi...

A: Combination Rule:There are n different items and r number of selections and the selections are made ...

Q: Roulette. An American roulette wheel consists of 38 numbers, of which 18 are red, 18 are black, and ...

A: Total numbers in roulette = 38numbers in red =18numbers in black = 18numbers in green = 2If the ball...

Q: Counting with Fingers How many different ways can you touch two or more fingers to each other on one...

A: Click to see the answer

Q: Here is a data set that has a nearly normal distribution. data data data data 45.5 51.33 28.7...

A: The provided data set has a nearly normal distribution. It is decided that each class will include t...

Q: Births: Sampling Distribution of Sample Proportion When three births are randomly selected, the samp...

A: Consider the births as b, and g, where, b means ‘boy’ and g means ‘girl’.The three births are random...

Q: Flashlight Battery Lifetimes. A brand of ashlight battery has normally distributed lifetimes with a ...

A: The probability of a random battery lasting longer than 25 hours: