Question: 21. a. How many employees accumulated less than 3000 miles? b. Convert the frequency distribution to a less-than cumulative frequency distribution. c. Portray the cumulative

21.

a. How many employees accumulated less than 3000 miles?

b. Convert the frequency distribution to a less-than cumulative frequency distribution.

c. Portray the cumulative distribution in the form of a less-than cumulative frequency polygon.

d. On the basis of the cumulative frequency polygons, about 75% of the employees accumulated how many miles or less?

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