The ages of a random sample of 40 people visiting an art museum are

a) Construct a frequency distribution with a first class of 20–30.

b) Construct a histogram.

c) Construct a frequency polygon.

d) Construct a stem-and-leaf display.

In Exercise, part (c), construct the frequency polygon on the same axes as the histogram.

Transcribed Image Text:

20 26 31 39 45 50 62 34 20 29 31 35 40 47 51 63 23 30 32 35 40 49 51 66 23 30 33 37 40 49 54 69 26 30 34 38 42 49 57 72