mary shots free throws 70% on average. She is fouled shooting a three point shot and therefore gets 3 free throws. What is the probability she:

Question

*makes first misses seconds and third shots
*Makes at least 1 shot
*Makes at least 1 shot, given misses first
* misses first, given makes at least 1 shot

Answer 1

I did the first two

for the last two , you are dealing with conditional probability

Prob( B given A)
= prob(B|A) = prob(A and A)/prob(A)