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(1 point) A company that sponsors LSAT prep courses would like to be able to claim that their courses improve scores. To
Posted: Mon May 09, 2022 12:03 pm
by answerhappygod
- 1 Point A Company That Sponsors Lsat Prep Courses Would Like To Be Able To Claim That Their Courses Improve Scores To 1 (50.11 KiB) Viewed 21 times
(1 point) A company that sponsors LSAT prep courses would like to be able to claim that their courses improve scores. To test this, they take a sample of 8 people, have each take an initial diagnostic test, then take the prep course, and then take a post-test after the course. The test results are below (scores are out of 100%): N Person Initial Test Post-Test 1 64 64 2 64 64 3 75 84 4 72 70 5 77 79 6 72 74 7 76 76 8 69 81 Is there evidence, at an a = 0.1 level of significance, to conclude that the prep course improves scores? Carry out an appropriate hypothesis test, filling in the information requested. (Arrange your data so that the standardized test statistic is for the change from the initial test to the post-test.) A. The value of the standardized test statistic: B. Your decision for the hypothesis test: A. Reject H. B. Do Not Reject H. C. Do Not Reject H. D. Reject H