Mathematics, 28.06.2021 05:10 sonyfan

The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, what is the best approximation for the number of students who scored 79 or better?

The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, w

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The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, wh...

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The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, what is the best approximation for the number of students who scored 79 or better￼?

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Another question on Mathematics

The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, what is the best approximation for the number of students who scored 79 or better?