You have already compute sample parameters for the data.

(Part 2: Preliminary Report 2 DUE WEEK 5 - No Grade Given - Pass/Fail - OPTIONAL
NO LATE ASSIGNMENTS ACCEPTED
You have already compute sample parameters for the data. 
(i) Test the hypotheses that the average household income in the township is greater than $100,000. Hint: Start by stating the null and alternative hypotheses.

(ii) Construct a 95% CI for the proportion of households with family history of heart disease, separately for each race. Would you say the proportion of households with history of heart disease differ by race?

Part 3: Final Report DUE WEEK 7
You believe that income distribution differ by race.
(i) Formulate the null and alternative hypotheses you would use to for the test this claim. 
(ii) Conduct the test and appropriately accept or reject your null hypotheses using ANOVA.
(iii) Is there any statistically significant difference in the average household income based on race?