A not-so-sharpshooter has 10% probability of hitting the target on a single shot. He shoots until he hits the target and then stops shooting. a. What is the probability that he shoots exactly 3 times? b. What is the probability that he shoots 2 or more times? c. What is the expected number of shots needed to get a hit (including the hit)?

the 3rd option is right

step-by-step explanation:

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (