# Question

The number of families who used the Minneapolis YWCA day care service was recorded during a 30-day period. The results are as follows:

a. Construct a cumulative frequency distribution.

b. Sketch a graph of the cumulative frequency polygon.

c. How many days saw fewer than 30 families utilize the day care center?

d. How busy were the highest 80% of thedays?

a. Construct a cumulative frequency distribution.

b. Sketch a graph of the cumulative frequency polygon.

c. How many days saw fewer than 30 families utilize the day care center?

d. How busy were the highest 80% of thedays?

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