Question

The distribution of the number of school-age children per family in the Whitehall Estates area of Grand Junction, Colorado, is:


a. Determine the mean and standard deviation of the number of school-age children per family in Whitehall Estates.
b. A new school is planned in Whitehall Estates. An estimate of the number of school-age children is needed. There are 500 family units. How many children would you estimate?
c. Some additional information is needed about only the families having children. Convert the preceding distribution to one for families with children. What is the mean number of children among families that havechildren?


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  • CreatedDecember 10, 2014
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