A study conducted by a local university found that 25 percent of college freshmen support increased spending on environmental issues. If 6 college freshmen are randomly selected, find the probability that fewer than 4 support increased spending on environmental issues.
A) .0330
B) .0046
C) .9624
D) .9954

Question

Quizplus · Accepted Answer

Σ P(X) = n!/[x!(n − x)!] × p^x(1 − p)^n−x, for x = 0, 1, 2, 3 when p = .25 and n = 6.

A Study Conducted by a Local University Found That 25