Kohler (1994, p. 427) reports data on the approval rates and ethnicity for mortgage applicants in Los Angeles in 1990. Of the 4096 African American applicants, 3117 were approved. Of the 84,947 white applicants, 71,950 were approved.
a. Construct a contingency table for the data.
b. Compute the proportion of each ethnic group that was approved for a mortgage.