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NCERT TAMIL-STATISTICS-Miscellaneous Exercise On Chapter 15
- Find the variance of the following data: 6, 8, 10, 12, 14, 16, 18, 2...
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- The mean and variance of eight observations are 9 and 9.25 , respectiv...
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- The mean and variance of seven observations are 8 and 16 respectively....
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- The mean and standard deviation of six observations are 8 and 4, respe...
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- Given that bar(x) is the mean and sigma^(2) is the variance of n obser...
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- The mean and standard deviation of 20 observations are found to be 10 ...
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- The mean and standard deviation of marks obtained by 50 students of a ...
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- The mean and standard deviation of a group of 100 observations were fo...
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