Question: Verify that a majority of all weights fall within one standard deviation of the mean (169.51) and that a small minority of all weights deviate

Verify that a majority of all weights fall within one standard deviation of the mean (169.51) and that a small minority of all weights deviate more than two standard deviations from the mean.

How many weights fall within 1 standard deviation of the mean?

How many weights are more than 2 standard deviations from the mean?

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