Question: A sample of 47 observations is selected from a normal population. The sample mean is 30, and the population standard deviation is 5. Conduct the

A sample of 47 observations is selected from a normal population. The sample mean is 30, and the population standard deviation is 5. Conduct the following test of hypothesis using the 0.05 significance level.

H0: 29

H1: > 29

a. Is this a one- or two-tailed test?

multiple choice 1

  • "One-tailed"the alternate hypothesis is greater than direction.
  • "Two-tailed"the alternate hypothesis is different from direction.

b. What is the decision rule? (Round your answer to 2 decimal places.)

c. What is the value of the test statistic? (Round your answer to 2 decimal places.)

d. What is your decision regarding H0?

multiple choice 2

  • Reject
  • Do not reject

e. What is the p-value? (Round your answer to 4 decimal places.)

Question 2 of 12 Total 2 of 12

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