Find critical value and compute the test value as well

Retention Test Scores A sample of nonEnglish majors at a selected college was used in a study to see if the silldent retained th more from reading a 19 century novel or by watching it in DVD form. Each student was assigned one novel to read and a different one to watch, and then they were given a IOUpoint written quiz on each novel. Assume the variables are normally distributed. The test results are shown below. Book 88 T3 91 8 5 93 95 9O 9O 80 90 DVD 80 95 95 92 93 80 92 T5 7'0 80 At (1:0.10, can it be concluded that the book scores are higher than the DVD scores? (a) State the hypotheses and identify the claim. HOB H: D This hypothesis test is a test