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  3. the following data represent the results of an investigation of...

Question: the following data represent the results of an investigation of...

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The following data represent the results of an investigation of the sex distribution of 32 families containing 4 children each. Use the binomial distribution with n=4 and p=0.5 to calculate expected frequencies. Test to see whether this binomial distribution model is satisfactory here.

Number of sons: 0 1 2 3 4

Number of families: 4 9 8 8 3

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