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30 students in a class take a pre-test; then, after 1 month the students retake a test of similar difficulty. Determine whether a certain study program significantly impacts student performance on a particular exam at 95% confidence level. Student Pre-Test Post-Test 1 Post-Test 2 88 90 85 88 90 86 91 88 87 87 78 85 85 88 86 85 87 87 83 88 82 90 81 75 86 88 80 87 81 87 1 2 3 45 879 6 9 10 11 12 13 14 15 71 89 87 85 89 88 84 86 82 88 89 90 78 89 85 86

30 students in a class take a pre-test; then, after 1 month the students retake a test of similar difficulty. Determine whether a certain study program significantly impacts student performance on a particular exam at 95% confidence level. Student Pre-Test Post-Test 1 Post-Test 2 88 90 85 88 90 86 91 88 87 87 78 85 85 88 86 85 87 87 83 88 82 90 81 75 86 88 80 87 81 87 1 2 3 45 879 6 9 10 11 12 13 14 15 71 89 87 85 89 88 84 86 82 88 89 90 78 89 85 86

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Hypothesis Testing

30 students in a class take a pre-test; then, after 1 month the students retake a test of similar difficulty. Determine whether a certain study program significantly impacts student performance on a particular exam at 95% confidence level. Student Pre-Test Post-Test 1 Post-Test 2 88 90 85 88 90 86 91 88 87 87 78 85 85 88 86 85 87 87 83 88 82 90 81 75 86 88 80 87 81 87 76 82 1 2 3 45 879 6 기이기이기야! 10 11 12 13 14 15 16 89 87 85 89 88 84 86 82 88 89 90 78 89 85 86 79
Transcribed Image Text:30 students in a class take a pre-test; then, after 1 month the students retake a test of similar difficulty. Determine whether a certain study program significantly impacts student performance on a particular exam at 95% confidence level. Student Pre-Test Post-Test 1 Post-Test 2 88 90 85 88 90 86 91 88 87 87 78 85 85 88 86 85 87 87 83 88 82 90 81 75 86 88 80 87 81 87 76 82 1 2 3 45 879 6 기이기이기야! 10 11 12 13 14 15 16 89 87 85 89 88 84 86 82 88 89 90 78 89 85 86 79
17 18 19 20 21 22 23 24 25 26 27 28 29 30 75 78 79 72 70 75 81 88 92 93 94 97 80 88 78 75 80 70 75 78 81 89 90 95 96 98 84 89 80 76 80 72 75 7 83 90 3 7 77 93 97 97 99 85 86
Transcribed Image Text:17 18 19 20 21 22 23 24 25 26 27 28 29 30 75 78 79 72 70 75 81 88 92 93 94 97 80 88 78 75 80 70 75 78 81 89 90 95 96 98 84 89 80 76 80 72 75 7 83 90 3 7 77 93 97 97 99 85 86
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