Question 1075714
If their batting average is .332, then they don't get a hit 1-0.332, or .668 of the time. So:
.668^4=0.199115858176 is their chance of not getting at least one hit, leaving 1-0.199115858176, or 0.800884141824 as the probability of getting at least one hit in 4 at-bats. ☺☺☺☺