Question: The weight gains (in grams) for chicks fed on a high-protein diet were as follows: Weight Gain 12.5 12.7 13.0 13.1 13.2 13.8 Frequency 2

The weight gains (in grams) for chicks fed on a high-protein diet were as follows:

Weight Gain 12.5 12.7 13.0 13.1 13.2 13.8 Frequency 2 6 22 29 12 4

a. Find the mean.

b. Find the variance.

c. Find the standard deviation.

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