Question

Nine percent of men cannot distinguish between the colors red and green. This is the
type of color blindness that causes problems with traffic signals. Six men are randomly
selected for a study of traffic signal perceptions and defi…ne x = number of men who
can distinguish between red and green.

(a) (5) What is the type of this experiment? (binomial, poisson, or hypergeometric)
(b) (5) Find the probability that all six men can distinguish between red and green.