Question: For the data in Exercise 11, compute the sample median (a) directly from the data (b) from the grouped frequency distribution with i .0625

For the data in Exercise 11, compute the sample median

(a) directly from the data

(b) from the grouped frequency distribution with i — .0625

(c) from the grouped frequency distribution with i — .1250.

Explain any differences in your three answers. Also, compute the mode according to

(b) and

(c) and compare the three sample means (from Exer¬

cise 18), the three sample medians, and the two sample modes as measures of central tendency.

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