Asample 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.
a sample of 65 observations is selected from one pa. is this a one-tailed or a 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?