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What sample size is necessary if we want to We are trying to estimate the average score of students on the final for STAT develop a 99% CI on the mean to within +/- 3 points? Past studies have indicated that the standard deviation for this score was somewhere between 5 and 8 points. O n = 39 On=32 On=48 O n = 57 n = 55

What sample size is necessary if we want to We are trying to estimate the average score of students on the final for STAT develop a 99% CI on the mean to within +/- 3 points? Past studies have indicated that the standard deviation for this score was somewhere between 5 and 8 points. O n = 39 On=32 On=48 O n = 57 n = 55

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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What sample size is necessary if we want to We are trying to estimate the average score of students on the final for STA develop a 99% CI on the mean to within +/- 3 points? Past studies have indicated that the standard deviation for this score was somewhere between 5 and 8 points. On = 39 On=32 On=48 O n = 57 n = 55
Transcribed Image Text:What sample size is necessary if we want to We are trying to estimate the average score of students on the final for STA develop a 99% CI on the mean to within +/- 3 points? Past studies have indicated that the standard deviation for this score was somewhere between 5 and 8 points. On = 39 On=32 On=48 O n = 57 n = 55
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