CHOICE. Choose the one alternative that best completes tRe Su ul answers MULTIPL

Question

CHOICE. Choose the one alternative that best completes tRe Su ul answers MULTIPLE Solve the problem. the qustion 10) A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. given that the true value of the population proportion is Find the probability of a type II error, , 0.72. The sample size is 50 and the significance level is 0.05. A) 0.4129 C) 0.5754 D) 0.9706 B) 0.7123 Form the indicated conclusion in nontechnical terms. Be sure to address the ori ginal claim. 11) Carter Motor Company claims that its new sedan, the Libra, will average better than 32 miles per s gallon in the city. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nontechnical terms. A) There is not sufficient evidence to support the claim that the mean is greater than 32 miles B) There is not sufficient evidence to support the claim that the mean is less than 32 miles per C) There is sufficient evidence to support the claim that the mean is less than 32 miles per D) There is sufficient evidence to support the claim that the mean is greater than 32 miles per per gallon. gallon. gallon. gallon. ORT ANSWER. Write the word or phrase that best completes each statement or answers the g 12) Suppose that you are conducting a study on the effectiveness of a new teaching method 1) and that you wish to use a hypothesis test to support your claim regarding the mean test score under this method. What restrictions are there in the wording of the claim? Will your claim become the null hypothesis or the alternative hypothesis, or does it depend on ve the problem. amnle of a claim which is incorrectly worded.

Explanation / Answer

Question - 11

Reject the null hypothesis.

Answer :

D) There is sufficient evidence to support the claim that the mean is greater than 32 miles per gallon.

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