Consider the following frequency distribution for a sample of 20 observations Class 0 <5 5< 10 10 < 15 Frequency 5 9. The sample variance of the above data is

MATLAB: An Introduction with Applications
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Consider the following frequency distribution for a sample of 20 observations
Class
0<5
5< 10
10 < 15
Frequency 5
9.
The sample variance of the above data is
а. 17.37
O b. 18.5
О с. 17.73
O d. 17.5
re to search
Transcribed Image Text:Consider the following frequency distribution for a sample of 20 observations Class 0<5 5< 10 10 < 15 Frequency 5 9. The sample variance of the above data is а. 17.37 O b. 18.5 О с. 17.73 O d. 17.5 re to search
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