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A random sample of 121 students from Clayton State was selected to estimate the average ACT score of all CSU students. The sample mean was found and a confidence interval calculated. If you wanted to calculate a more PRECISE and ACCURATE prediction of the average SAT score of all CSU students, which one of the following would be the BEST thing to do? (hint: what does it mean if we want a

A random sample of 121 students from Clayton State was selected to estimate the average ACT score of all CSU students. The sample mean was found and a confidence interval calculated. If you wanted to calculate a more PRECISE and ACCURATE prediction of the average SAT score of all CSU students, which one of the following would be the BEST thing to do? (hint: what does it mean if we want a

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 random sample of 121 students from Clayton State was selected to estimate the average ACT score of all CSU students. The sample mean was found and a confidence interval calculated. If you wanted to calculate a more PRECISE and ACCURATE prediction of the average SAT score of all CSU students, which one of the following would be the BEST thing to do? (hint: what does it mean if we want a more precise estimate?) Decrease the sample size to 91. Increase the sample size to 151. O Increase the confidence level to 99% ODecrease the confidence level to 90%
Transcribed Image Text:A random sample of 121 students from Clayton State was selected to estimate the average ACT score of all CSU students. The sample mean was found and a confidence interval calculated. If you wanted to calculate a more PRECISE and ACCURATE prediction of the average SAT score of all CSU students, which one of the following would be the BEST thing to do? (hint: what does it mean if we want a more precise estimate?) Decrease the sample size to 91. Increase the sample size to 151. O Increase the confidence level to 99% ODecrease the confidence level to 90%
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