Question: 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

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 standard deviation of 0.66. the sample mean is 2.59. connect the following test of hypothesis using the 0.08 significance level.H0: 1- 2 0 H1: 1- 2> 0

a. this is a one or two tailed test?

b. state the decision rule

c. compute the value of the test statistic

d. what is your decision regarding H0?

e. what is the p value?

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