Question: 3. Reconsider the data in Problem 4 of Section 2.3, reproduced below: 25 30 26 26 25 16 21 22 21 27 15 24 19

3. Reconsider the data in Problem 4 of Section 2.3, reproduced below:

25 30 26 26 25 16 21 22 21 27 15 24 19 20 24 16 30 28 24 23 15 15 21 28 18 15 21 27 26 28 17 19 24 26 27 17 27 19 22 27 16 25 16 30 18

(a) Determine the mean and median for these data.

(b) Determine the standard deviation for these data.

(c) Determine what percentage of the data fall within 2.5 standard deviations of the mean.

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