In a certain population, 15% of the people have Rh-negative blood. A blood bank serving this population

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In a certain population, 15% of the people have Rh-negative blood. A blood bank serving this population receives 92 blood donors on a particular day.
a. What is the probability that 10 or fewer are Rh-negative?
b. What is the probability that 15 to 20 (inclusive) of the donors are Rh-negative?
c. What is the probability that more than 80 of the donors are Rh-positive?
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Related Book For  book-img-for-question

Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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