Suppose the blood types of 400 students were examined, 100 of which have blood type B, and a simple random sample of n=40 of the students was selected. Let the random variable X represent the number of students in the sample that have blood type B. What is the probability that at least 15 of the students have blood type B? (Round off the answer to three decimal places)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Suppose the blood types of 400 students were
examined, 100 of which have blood type B, and a
simple random sample of n=40 of the students
was selected. Let the random variable X represent
the number of students in the sample that have
blood type B. What is the probability that at least
15 of the students have blood type B? (Round off
the answer to three decimal places)
Transcribed Image Text:Suppose the blood types of 400 students were examined, 100 of which have blood type B, and a simple random sample of n=40 of the students was selected. Let the random variable X represent the number of students in the sample that have blood type B. What is the probability that at least 15 of the students have blood type B? (Round off the answer to three decimal places)
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