he National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450 ollege students was used in the study. . Provide a 95% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals) . Provide a 99% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals) . What happens to the margin of error as the confidence is increased from 95% to 99%? The margin of error becomes. Select your answer -
he National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450 ollege students was used in the study. . Provide a 95% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals) . Provide a 99% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals) . What happens to the margin of error as the confidence is increased from 95% to 99%? The margin of error becomes. Select your answer -
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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Transcribed Image Text:Exercise 08.57 (Population Proportion)
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c. What happens to the margin of error as the confidence is increased from 95% to 99%?
The margin of error becomes - Select your answer - V
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The National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450
college students was used in the study.
a. Provide a 95% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals)
b. Provide a 99% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (to 2 decimals)
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