An individual plays high school basketball. He success at shooting free throws is 70 %. a.) What is the probability that an individual will have to shoot 7 free throws to score 3 baskets? b.) What is the expected value of successful free throws in 7 shots? c.) What is the variance in b.)?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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An individual plays high school basketball. His success at shooting free throws is 70%.

a.) What is the probability that an individual will have to shoot 7 free throws to score 3 baskets?

b.) What is the expected value of successful free throws in 7 shots?

c.) What is the variance in b.)?
Transcribed Image Text:An individual plays high school basketball. His success at shooting free throws is 70%. a.) What is the probability that an individual will have to shoot 7 free throws to score 3 baskets? b.) What is the expected value of successful free throws in 7 shots? c.) What is the variance in b.)?
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