Answer:
65.3%
Step-by-step explanation:
what we want: p(2)+p(3)+p(4)
[tex]P(2)={5\choose2}*.4^2*.6^3\\P(3)={5\choose3}*.4^3*.6^2\\P(4)={5\choose4}*.4^4*.6\\P(2)+P(3)+P(4)= .6528[/tex]
which equal 65.28%
which rounds to
