A professor hands out a quiz 1 to the 30 students in her course, after that the students are given a study session before quiz 2. In analyzing this data, how should the null hypothesis be stated? A) µ1 = µ2 B) µ_D ≠ 0 C) Quiz1 = Quiz2 D) µ_D = 0

Question

Quizplus · Accepted Answer

The null hypothesis should state that there is no difference in the mean scores of the students on quiz 1 and quiz 2, which can be expressed as µ1 = µ2.

A Professor Hands Out a Quiz 1 to the 30