5 The probability that a person in the United States has type B* blood is 10%. Three unrelated people in the United States are selected at random. Complete parts (a) through (d). (a) Find the probability that all three have type B* blood. The probability that all three have type B* blood is (Round to six decimal places as needed.)
5 The probability that a person in the United States has type B* blood is 10%. Three unrelated people in the United States are selected at random. Complete parts (a) through (d). (a) Find the probability that all three have type B* blood. The probability that all three have type B* blood is (Round to six decimal places as needed.)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 30E
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The probability that a person in the United States has type B* blood is 10%. Three unrelated people in the United States are selected at random. Complete parts (a) through (d).
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(a) Find the probability that all three have type B* blood.
The probability that all three have type B* blood is.
(Round to six decimal places as needed.)
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Expert Solution
Step 1
Let X be the random variable from binomial distribution with probability (p) = 10% = 0.10 and sample size (n) = 3
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