Answered: Out of a survey of 400 customers, under…

Out of a survey of 400 customers, under the assumption that 0.5 is the correct proportion, what is the probability that at least 181 people would be happy?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section: Chapter Questions

Problem 13T: In a group of four students, what is the probability that at least two have the same astrological...

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Out of a survey of 400 customers, under the assumption that 0.5 is the correct proportion, what is the probability that at least 181 people would be happy?

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