About 60% of U. S. full-time college students drank alcohol within a one-month period. You randomly select six U. S. full-time college students. Find the probability that the number of U. S. full-time college students who drank alcohol within a one-month period is ... A) exactly two
n= p= x=
p(2)
b) at least three
x=
P(x ≥ 3) = 1 - =
(c) less than four.
P (x < 4) =