1. The following are two samples of class scores (you may consider these scores to be normally distributed). Julia received the two scores marked with an asterisk. Did she do better or worse on the second test? Why? First Test Second Test 48 *56 61 6 75 81 63 60 39 *74 59 49 5 88 77 57 79 52 51 76 69 67

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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1. The following are two samples of class scores (you may consider these scores to
be normally distributed). Julia received the two scores marked with an
asterisk. Did she do better or worse on the second test? Why?
48 *56 61
60 39
Second 75 81 63
Test
First
Test
*74
59
49
88
5 57
77 79 76
52 51
69 67
Transcribed Image Text:1. The following are two samples of class scores (you may consider these scores to be normally distributed). Julia received the two scores marked with an asterisk. Did she do better or worse on the second test? Why? 48 *56 61 60 39 Second 75 81 63 Test First Test *74 59 49 88 5 57 77 79 76 52 51 69 67
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