Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formula below, wherex represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 9.0. S= n(n- 1) Interval 20-29 30-39 40-49 50-59 60-69 70-79 Frequency 4. 19 35 24 Standard deviation = (Round to one decimal place as needed.) ng <<<< (1

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formula
below, wherex represents the class midpoint, f represents the class frequency, and n represents the total number of sample
values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values,
9.0.
n(n - 1)
Interval
30-39
19
20-29
40-49
50-59
60-69
70-79
Frequency
35
24
7
Standard deviation =
(Round to one decimal place as needed.)
ng
Transcribed Image Text:Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formula below, wherex represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 9.0. n(n - 1) Interval 30-39 19 20-29 40-49 50-59 60-69 70-79 Frequency 35 24 7 Standard deviation = (Round to one decimal place as needed.) ng
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