所屬科目:研究所、轉學考(插大)◆統計學
I. What is the probability that the average language test in the sample () will be greater than 68.92? (5 points)
7. The following data are from matched samples taken from two populations. (10 points) Considering the following hypothesis test (μd= the mean of the difference values for each element) Ho:μd =0Ha:μd≠0Use the p-value approach to conduct the hypothesis test by using a = 0.05. What is your conclusion?