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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