Mathematics, 15.12.2020 23:40 redrhino27501
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?
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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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