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18 June, 17:49

Scores on a test are aproximatly normally with mean of 76 and a standard deviation of. 9. The teacher wants to give A's to the top 10% of students. what is the bottem cut of for an A grade? Round Your answers to the nerest hole number

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  1. 18 June, 21:35
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    Step-by-step explanation:

    76 minus. 9.9 A minus 10%=90
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