Question

Refer to Table 12.12.
a. If you have not done Exercise 12.47, group the bivariate data for the two variables into a contingency table.
b. Determine the conditional distribution of class level within each political party affiliation.
c. Are the variables "political party affiliation" and "class level" for this population of night-school students associated? Explain your answer.
d. Without doing any further calculation, determine the marginal distribution of class level.
e. Without doing further calculation, respond true or false to the following statement and explain your answer: "The conditional distributions of political party affiliation within class levels are identical to each other and to the marginal distribution of political party affiliation."


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  • CreatedAugust 13, 2015
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