Suppose that the probability that a duck hunter will successfully hit a duck is .25 on any
Question:
Suppose that the probability that a duck hunter will successfully hit a duck is .25 on any given shot. He decides to hunt until he has hit 4 birds,
(a) What is the expected number of shots that he will have to take?
(b) What is the probability that he will take more than 10 but fewer than 15 shots?
(c) If he only has enough ammunition for 20 shots, what is the probability that he will run out of ammunition before he hits 4 ducks?
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Related Book For 
Statistics Probability Inference And Decision
ISBN: 9780030778056
1st Edition
Authors: Robert L. Winkler, William L. Hays
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