A sample of non-English majors at a selected college was used in a study to see if the student retained more from reading a 19th-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 20-point written quiz on each novel. The test results are shown below. At a 0.05, can it be concluded that the book scores are higher than the DVD scores?

a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.

Transcribed Image Text:

Book 90 80 90 7580 90 84 DVD 8572 80 80 70 75 80