(Solution Library) In a sample of test scores, 20 people studied daily for the test and had a mean score of 84 with a standard deviation of 5.31. 25 people
Question: In a sample of test scores, 20 people studied daily for the test and had a mean score of 84 with a standard deviation of 5.31. 25 people crammed for the test and had a mean score of 81 with a standard deviation of 12.38. Perform a hypothesis test that the students who studied daily performed better than the students who crammed.
What kind of hypothesis test is this? ______
H 0 : _______________ H A : ____________________
t calc : ______________________ t c rit : ___________________________
Conclusion about H 0 : ______________________________________
Deliverable: Word Document 