Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample meanwithin 0.012 of the population mean? Assume that a 99% confidence level is desired. Ifrange4-0using the range rule of thumb, o can be estimated as4=1. Does the sample size seem practical?4....The required sample size is(Round up to the nearest whole number as needed.)Does the sample size seem practical?O A. Yes, because the required sample size is a fairly large number.O B. No, because the required sample size is a fairly small number.OC. No, because the required sample size is a fairly large number.O D. Yes, because the required sample size is a fairly small number.

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Answered: Assume that all grade-point averages…

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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Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean is within 0.005 of the population mean? Assume that a 95% range 4-0 confidence level is desired. If using the range rule of thumb, o can be estimated as =1. Does the sample size seem practical? 4 4
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