Question: Refer to Table 8.3. Viewing the table as matched triplets, construct the marginal distribution for each substance. Find the sample proportions of students who used

Refer to Table 8.3. Viewing the table as matched triplets, construct the marginal for each substance. Find the sample proportions of students who used marijuana, alcohol, and cigarettes. Test the hypothesis of marginal homogeneity. Interpret results.

Table 8.3:

Alcohol, Cigarette, and Marijuana Use for High School Seniors Marijuana Use Alcohol Cigarette Use Use Yes No Yes Yes 911 538 No 44 456 No Yes 3 43 No 2 279

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