
Patrick L. answered 12/12/20
Tutor
4.8
(58)
Math is the Key to Success
p = 0.65 (probability of success)
n = 6 attempts
Set up the binomial probability.
P(X ≥ 4) = ∑6x=4 C(6, x)*(0.65)x*(0.35)6-x = P(X = 4) + P(X = 5) + P(X = 6) = 0.6471
The probability that Tom hits the target at least 4 out of 6 times is about 0.6471.