John's score on a test was 88 which transformed into a z score of 1 8 If the standard deviation () of the test was 5, what was the mean () of that test a 86 2 b 83 c 79 d 97

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John's score on a test was 88 which transformed into a z score of  1 8  If the standard deviation () of the test was 5, what was the mean () of that test  a  86 2 b  83 c  79 d  97

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Question: John's score on a test was 88 which transformed into a z score of -1.8. If the standard deviation () of the test was 5,

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