In a certain population, 16% of the people have Rh-negative blood. A blood bank serving this population receives 95 blood donors on a particular day. (Use the normal approximation. Round your answers to four decimal places.) USE SALT (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?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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In a certain population, 16% of the people have Rh-negative blood. A blood bank serving this population receives 95 blood donors on a particular day. (Use the normal approximation. Round your answers to four decimal places.)

(a) What is the probability that 10 or fewer are Rh-negative?

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(b) What is the probability that 15 to 20 (inclusive) of the donors are Rh-negative?

[Input Box]

(c) What is the probability that more than 80 of the donors are Rh-positive?

[Input Box]
Transcribed Image Text:In a certain population, 16% of the people have Rh-negative blood. A blood bank serving this population receives 95 blood donors on a particular day. (Use the normal approximation. Round your answers to four decimal places.) (a) What is the probability that 10 or fewer are Rh-negative? [Input Box] (b) What is the probability that 15 to 20 (inclusive) of the donors are Rh-negative? [Input Box] (c) What is the probability that more than 80 of the donors are Rh-positive? [Input Box]
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