9.11 Comparison of conditional distributions. Consider the following table.

Observed counts
Explanatory variable
Response variable12Total
Yes7595170
No135115250
Total210210420
  1. (a) Compute the conditional distribution of the response variable for each of the two explanatory-variable categories.

  2. (b) Display the distributions graphically.

  3. (c) Write a short paragraph describing the two distributions and how they differ.