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Question: Data on mice. For a biology project, you measure the tail length (centimeters) and weight (grams) of 12 mice of the same variety. What units of measurement do each of the following have?

(a) The mean length of the tails.

(b) The first quartile of the tail lengths.

(c) The standard deviation of the tail lengths.

(d) The correlation between tail length and mouse weight.

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