Calculating the Variance and Standard Deviation for a Population and Three Different Samples The first data set below will be our population of data. Calculate the population variance and standard deviation for this data set. The next three data sets are samples taken from the population. For cach of those data sets calculate the variance and standard deviation once with the population formulas and once with the corrected formula for samples. Compare the results of the two different calculations to the population values. Which is more similar, the uncorected or the corrected? POPULATION DATA 10,12,15,11,20,30,17,15,9,25,16,27,18,24,5 SAMPLE I 1824,27,15,0,20 SAMPLE 2 10,12,15,11,20,25
Calculating the Variance and Standard Deviation for a Population and Three Different Samples The first data set below will be our population of data. Calculate the population variance and standard deviation for this data set. The next three data sets are samples taken from the population. For cach of those data sets calculate the variance and standard deviation once with the population formulas and once with the corrected formula for samples. Compare the results of the two different calculations to the population values. Which is more similar, the uncorected or the corrected? POPULATION DATA 10,12,15,11,20,30,17,15,9,25,16,27,18,24,5 SAMPLE I 1824,27,15,0,20 SAMPLE 2 10,12,15,11,20,25
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:Calculating the Variance and Standard Deviation for a Population and Three Different
Samples
The first data set below will be our population of data. Calculate the population variance and
standard deviation for this data set. The next three data sets are samples taken from the
population. For each of those data sets calculate the variance and standard deviation once with
the population formulas and once with the corrocted formula for samples. Compare the results of
the two different calculations to the population values. Which is more similar, the uncorrected or
the corrected?
POPULATION DATA 10,12,15,11,20,30,17,15,9,25,16,27,18,24,5
SAMPLE 1 18,24,27,15,30,20
SAMPLE 2 10,12,15,11,20,25
SAMPLE 3 10,12,18,24,27,15,20,25,11
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