Question
Given the following hypotheses: H 0 : 10 H 1 : > 10 A random sample of 10 observations is selected from a normal population.
| Given the following hypotheses: |
| H0: 10 |
| H1: > 10 |
| A random sample of 10 observations is selected from a normal population. The sample mean was 12 and the sample standard deviation 3. Using the .05 significance level: |
| a. | State the decision rule.(Round your answer to 3 decimal places.) |
| RejectH0ift> |
| b. | Compute the value of the test statistic.(Round your answer to 3 decimal places.) |
| Value of the test statistic |
| c. | What is your decision regarding the null hypothesis? |
| (Click to select)RejectDo not reject H0. There is (Click to select)insufficientsufficientevidence to conclude that the population mean is greater than 10. |
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
