would you need to increase the sample size to decrease the width of the interval to half its original size? Explain why.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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In any given situation, if the level of confidence and the standard deviation are kept constant, how much
would you need to increase the sample size to decrease the width of the interval to half its original size?
Explain why.
Transcribed Image Text:In any given situation, if the level of confidence and the standard deviation are kept constant, how much would you need to increase the sample size to decrease the width of the interval to half its original size? Explain why.
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