Answered: probability that at least 13 of them…

probability that at least 13 of them need correction for their eyesight. Is 13 a significantly high number of adults requiring eyesight correction?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A survey showed that

76%

of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If

adults are randomly selected, find the probability that

at least

of them need correction for their eyesight. Is

a significantly

high

number of adults requiring eyesight correction?

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