The General Social Survey asked a sample of 2780 adults how many children they had, and also

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The General Social Survey asked a sample of 2780 adults how many children they had, and also how many siblings (brothers and sisters) they had. The results are summarized in the following contingency table.image text in transcribed

a. Compute the expected frequencies.

b. Compute the value of the test statistic.

c. How many degrees of freedom are there?

d. Test the hypothesis of independence. Use the α = 0.05 level of significance. What do you conclude?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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