This paper circulates around the core theme of Determine the mean and standard deviation of the number of school-age children per family in Whitehall Estates. together with its essential aspects. It has been reviewed and purchased by the majority of students thus, this paper is rated 4.8 out of 5 points by the students. In addition to this, the price of this paper commences from £ 99. To get this paper written from the scratch, order this assignment now. 100% confidential, 100% plagiarism-free.
The
distribution of the number of school-age children per family in the Whitehall
Estates area of Boise, Idaho, is:
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Number of children
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0
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1
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2
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3
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4
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Percent of families
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25
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30
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40
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3
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2
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(a)
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Determine the
mean and standard deviation of the number of school-age children per family
in Whitehall Estates. (Round your answers to
2 decimal places.)
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(b)
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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?
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Some additional information is
needed about only the families having children.
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(c-1)
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Convert the
preceding distribution to one for families with children. (Round your answers to 5 decimal places.)
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(c-2)
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What is the mean number of
children among families that have children? (Round
your answer to 2 decimal places.)
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Mean
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