申論題

5.[20%] There are two classes (A and B) for a Statistics course. Class A utilizes distance leaming while class B utilizes traditional classroom Ilearning. If random samples of size 10 are taken from large groups of students from classes A and B, and the scones which they obtained in the final examination are:

(ii) (10%) Assume that the populations of the test scores can be approximated with normal distributions having the same variance, test the claim that there is no difference between the scores for classes A and B. Use the P-value approach and 0.05 as the level of significance.