As a public health professional, you conducted a survey and collect economic and health data on households in townships known to have a high prevalence of heart disease. The file contains data for 100 households including race, household income, family size, home price, number of bedrooms, and family history of heart disease)

A. Test the hypotheses that the average household income in the township is greater than $100,000.

B. Start by stating the null and alternative hypotheses.
C. Construct a 95% CI for the proportion of households with family history of heart disease, separately for each race.

D. Please indicate if the proportion of households with history of heart disease differ by race? (in writing).

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Healthcare Statistics Problems
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