Question: 1.21 Refer to Exercise 1.20. a. Draw a dotplot to describe the data. b. How could you define the stem and the leaf for this

1.21 Refer to Exercise 1.20.

a. Draw a dotplot to describe the data.

b. How could you define the stem and the leaf for this data set?

c. Draw the stem and leaf plot using your decision from part

b. d. Compare the dotplot, the stem and leaf plot, and the relative frequency histogram (Exercise 1.20). Do they all convey roughly the same information?

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