Question: Refer to the data set in Exercise 2.27. Exercise 2.27 A group of 70 students were asked to record the last digit of their social

Refer to the data set in Exercise 2.27.
Exercise 2.27
A group of 70 students were asked to record the last digit of their social security number.

a. Find the percentage of measurements in the intervals ± s, ± 2s, and ± 3s.
b. How do the percentages obtained in part a compare with those given by the Empirical Rule? Should they be approximately the same? Explain.

4244886 8477516 2874956 0528276 9313688 5225273 9309971 6720614 1030653

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