Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formula below, where x 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. E(r+x?)|-[E"•x)]² n(n- 1) Interval 20-26 27-33 34-40 41-47 48-54 55-61 ents Frequency 4 19 40 24 Standard deviation = (Round to one decimal place as needed.). cess pec a Library Ontions

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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, where x 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.
E(r+x?)|-[E"•x)]²
n(n- 1)
Interval
20-26
27-33
34-40
41-47
48-54
55-61
ents
Frequency
4
19
40
24
Standard deviation =
(Round to one decimal place as needed.).
cess
pec
a Library
Ontions
Transcribed Image Text:Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formula below, where x 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. E(r+x?)|-[E"•x)]² n(n- 1) Interval 20-26 27-33 34-40 41-47 48-54 55-61 ents Frequency 4 19 40 24 Standard deviation = (Round to one decimal place as needed.). cess pec a Library Ontions
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