Question: 7. A sample of 65 observations is selected from one population with a population standard deviation of 0.75. The sample mean is 2.67. A sample

7. A sample of 65 observations is selected from one population with a population standard deviation of 0.75. The sample mean is 2.67. A sample of 50 observations is selected from a second population with a population standard deviation of 0.66. The sample mean is 2.59. Conduct the following test of hypothesis using the .08 significance level. H0 : 1 2 H1 : 1 > 2 a. This a -tailed test. (Click to select) b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 2 decimal places.) The decision rule is to reject H0 if z is . (Click to select) c. Compute the value of the test statistic. (Round your answer to 2 decimal places.) Value of the test statistic d. What is your decision regarding H0? H0. (Click to select) e. What is the p-value? (Round your answer to 4 decimal places.) pvalue

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