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Mathematics, 20.09.2020 02:01 womankrush538

A sample of 7 students was taken to see how many pencils they were carrying. 2, 3, 2, 5, 7, 1, 4
1. Calculate the sample mean.
2. Calculate the standard deviation.

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A sample of 7 students was taken to see how many pencils they were carrying. 2, 3, 2, 5, 7, 1, 4
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