Across the United States, a staggering 69% of people are either overweight or obese. If 81 people are randomly selected, find the probability that ... (Round the answers to 4 decimal places.) a) ... exactly 54 are either overweight or obese: b) ... no more than 55 of them are either overweight or obese: c) ... at least 52 of them are either overweight or obese:
Across the United States, a staggering 69% of people are either overweight or obese. If 81 people are randomly selected, find the probability that ... (Round the answers to 4 decimal places.) a) ... exactly 54 are either overweight or obese: b) ... no more than 55 of them are either overweight or obese: c) ... at least 52 of them are either overweight or obese:
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
Across the United States, a staggering 69% of people are either overweight or obese. If 81 people are randomly selected, find the
a) ... exactly 54 are either overweight or obese:
b) ... no more than 55 of them are either overweight or obese:
c) ... at least 52 of them are either overweight or obese:
Expert Solution
Step 1
(a)
Obtain the probability that exactly 54 are either overweight or obese.
The probability that exactly 54 are either overweight or obese is obtained below as follows:
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