Question
Hello! I have the following sample question below. Can someone assist with providing the steps to determine decision rule, value of the test statistic, and
Hello! I have the following sample question below. Can someone assist with providing the steps to determine decision rule, value of the test statistic, and the P-Value?? I think if someone provides the steps to solve these problems I can work future problems.
A sample of 47 observations is selected from a normal population. The sample mean is 31, and the population standard deviation is 4. Conduct the following test of hypothesis using the 0.05 significance level. |
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H0 : 30 |
H1 : > 30 |
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b. | What is the decision rule? (Round your answer to 3 decimal places.) |
H0, 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 H0? | ||||
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There is evidence to conclude that the population mean is greater than 30. |
e. | What is the p-value? (Round your answer to 4 decimal places.) |
p-value _______________ |
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