Question
In the population served by the New York Blood Center, 45% have blood type O. Consider the next 15 blood donations to the center from
In the population served by the New York Blood Center, 45% have blood type O. Consider the next 15 blood donations to the center from unrelated individuals.
1. What is the probability that exactly three have blood type O? (Enter your answer rounded to four decimal places.)
2. What is the probability that three or fewer have blood type O? (Enter your answer rounded to four decimal places.)
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
