Mathematics, 09.10.2020 01:01 zemathes
The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard deviations below the mean. What is the variance of the data set? 2 4 8 16
Answers: 3
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The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard devi...
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