The general ethnic profile of Denver is about 42% minority and 58% Caucasian. Suppose the city of Denver recently hired 56 new grounds and maintenance workers. It was claimed that the hiring practice...

The general ethnic profile of Denver is about 42% minority and 58% Caucasian. Suppose the city of Denver recently hired 56 new grounds and maintenance workers. It was claimed that the hiring practice is completely impartial without regard to ethnic background. However, only 16 of the new employees are minorities, and now there is a complaint. Round all necessary values to the nearest hundredth

a. What are the values of n, p, and q?

b. Can we approximate this using the binomial distribution?

e. What are the values of the mean and standard deviation for the proportion?

d. Compute P(x<>