Suppose that on a 100 point test, the professor's goal is for her students to have an exam score variance of no more than 76 points. A recent sample of 18 exams has a sample standard deviation of 10.4. Test to see if the goal was achieved at an alpha level of 0.01.

(Note: Please explain how you got your answer)

Answer rating: 100% (QA)

To test whether the goal of having an exam score variance of no more than 76 points was achieved we ... View the full answer