Question: Use the following contingency table and the chi-square test of independence to determine whether social class is independent of number of children in a family.

Use the following contingency table and the chi-square test of independence to determine whether social class is independent of number of children in a family.

Let a =.05.

Social Class Lower Middle Upper 18 38 97 31 6 23 58 30 0 Number of Children 2or 3 34 More than 3 47

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