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A study is conducted by the UMP management to identify the satisfaction level of UMP students with the quality of food served at the university cafeterias. Data from a sample of 150 randomly selected students reveals that only 38% of them are satisfied with the food quality. ii) How large should the sample be if we wish to be 98% confident that the error in estimating the proportion of students who are satisfied is less than 0.1?

A study is conducted by the UMP management to identify the satisfaction level of UMP students with the quality of food served at the university cafeterias. Data from a sample of 150 randomly selected students reveals that only 38% of them are satisfied with the food quality. ii) How large should the sample be if we wish to be 98% confident that the error in estimating the proportion of students who are satisfied is less than 0.1?

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 study is conducted by the UMP management to identify the satisfaction level of UMP students with the quality of food served at the university cafeterias. Data from a sample of 150 randomly selected students reveals that only 38% of them are satisfied with the food quality. ii) How large should the sample be if we wish to be 98% confident that the error in estimating the proportion of students who are satisfied is less than 0.1?
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