A sample of 33 observations is selected from a normal population. The sample mean is 30, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance level. He: HS 29 H₂:U>29 a. Is this a one-or two-talled test? O "One-talled"-the alternate hypothesis is greater than direction. "Two-talled"-the alternate hypothesis is different from direction. b. What is the decision rule? (Round your answer to 2 decimal places.) HO, when z c. What is the value of the test statistic? (Round your answer to 2 decimal places.) Value of the test statistic

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d. What is your decision regarding H₂?
O Do not reject
O Reject
There is
evidence to conclude that the population mean is greater than 29.
e. What is the p-value? (Round your answer to 4 decimal places.)
p-value
Transcribed Image Text:d. What is your decision regarding H₂? O Do not reject O Reject There is evidence to conclude that the population mean is greater than 29. e. What is the p-value? (Round your answer to 4 decimal places.) p-value
A sample of 33 observations selected from a normal population. The sample mean is 30, and the population standard deviation is 3.
Conduct the following test of hypothesis using the 0.05 significance level.
He: μ ≤ 29
H₁:μ> 29
a. Is this a one- or two-talled test?
O "One-tailed"-the alternate hypothesis is greater than direction.
O "Two-tailed"-the alternate hypothesis is different from direction.
b. What is the decision rule? (Round your answer to 2 decimal places.)
HO, when z>
c. What is the value of the test statistic? (Round your answer to 2 decimal places.)
Value of the test statistic
Transcribed Image Text:A sample of 33 observations selected from a normal population. The sample mean is 30, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance level. He: μ ≤ 29 H₁:μ> 29 a. Is this a one- or two-talled test? O "One-tailed"-the alternate hypothesis is greater than direction. O "Two-tailed"-the alternate hypothesis is different from direction. b. What is the decision rule? (Round your answer to 2 decimal places.) HO, when z> c. What is the value of the test statistic? (Round your answer to 2 decimal places.) Value of the test statistic
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