Question: Use the given data to test the claim that the sample is from a population with a median greater than 14 hours. Use the sign

Use the given data to test the claim that the sample is from a population with a median greater than 14 hours. Use the sign test with a 0.05 significance level.
The values are the numbers of credit hours taken in the current semester by full-time students of the author.

15 15 13 16 12 15 18 16 15 14 16 15 17 12 15 15 14 14 12 12

Step by Step Solution

★★★★★

3.35 Rating (182 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The test statistic of x 5 is not less than o... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

450-M-S-N-S (421).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

The values are the numbers of credit hours taken in the current semester by full-time students of the author. a. Which of the following best describes the sample: simple random sample, voluntary...

Given a random sample X1,..., Xn from a population with pdf f(x|), show that maximizing the likelihood function, L(|x), as a function of is equivalent to maximizing log L(|x).

A random sample of 49 measurements from a population with population standard deviation 3 had a sample mean of 10. An independent random sample of 64 measurements from a second population with...

In a study of speed dating conducted at Columbia University, female subjects were asked to rate the attractiveness of their male dates, and a sample of the results is listed below (1 = not...

1. Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypotheses, test statistic, P-value, and...

To answer questions 1-3, please read the following: What distribution should be used for hypothesis tests for mean 1) Use normal distribution if standard deviation of the population is known and...

Question #11 Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypotheses, test statistic,...

Question #7 Use technology to find the P-value for the hypothesis test described below. The claim is that for a smartphone carrier's data speeds at airports, the mean is =12.00 Mbps. The sample size...

1.Use technology to find theP-value for aright-tailed test about a mean with n = 29 and test statistic t equals 2.072 . 2. Use technology to find theP-value for atwo-tailed test with n = 15 and test...

Twelve accounting and financial services professionals opt to form a limited liability partnership. They have experience in the industry ranging from 15 to 35 years. Edie Fercano has the most...

You are currently investing your money in a bank account which has a nominal annual rate of 8% compounded annually. If you invest $2,000 today, how many years will it take for your account to grow to...

Which of these retirement plans would provide the largest initial amount of savings for retiremenr? patting $ 1 , 0 0 0 pretax dollars into an individual retirement account ( IRA ) paying $ 1 , 0 0 0...

Your project team has completed a check of the project and the product you are managing. They discover that although you are meeting the quality requirements, the product is of a low grade. What...

Randomly selecting a consumer who owns a computer Randomly selecting a consumer who uses the Internet For each given pair of events, classify the two events as independent or dependent. (If two...

A statistics student plans to use a TI-84 Plus calculator on her final exam. From past experience, she estimates that there is a 0.96 probability that the calculator will work on any given day....

Select the six winning numbers from 1, 2, ... , 54. Find the probability of winning the indicated lottery by buying one ticket. In each case, numbers selected are different and order does not matter....

If the dangerous good's information won't fit along with the label on the container, then where else can it be displayed? On a tag attached to the container On the inside of the container On the...

1. A manufacturer of a new medication on the market for Alzheimer's disease makes a claim that the medication is effective in 65% of people who have the disease. One hundred eighty individuals with...

Bond X is a premium bond making annual payments. The bond has a coupon rate of 9.1 percent, a YTM of 7.1 percent, and has 16 years to maturity. Bond Y is a discount bond making annual payments. This...