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A survey of 80 employees in a large oil company revealed that 63.7% are concerned about their health. Find the 90 confidence interval estimate for the population proportion the employees that are concerned about their health. < 0.78 O а. 0.50 < O b. 0.53 < < 0.74 O c. 0.55 < π < 0.73 d. 0.57 < < 0.71

A survey of 80 employees in a large oil company revealed that 63.7% are concerned about their health. Find the 90 confidence interval estimate for the population proportion the employees that are concerned about their health. < 0.78 O а. 0.50 < O b. 0.53 < < 0.74 O c. 0.55 < π < 0.73 d. 0.57 < < 0.71

MATLAB: An Introduction with Applications
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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A survey of 80 employees in a large oil company revealed that 63.7% are concerned about their health. Find the 90% confidence interval estimate for the population proportion of the employees that are concerned about their health. O а. 0.50 < O b. 0.53< O c. 0.55 < O d. 0.57 < < 0.78 < 0.74 < 0.73 < 0.71
Transcribed Image Text:A survey of 80 employees in a large oil company revealed that 63.7% are concerned about their health. Find the 90% confidence interval estimate for the population proportion of the employees that are concerned about their health. O а. 0.50 < O b. 0.53< O c. 0.55 < O d. 0.57 < < 0.78 < 0.74 < 0.73 < 0.71
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