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AAKASH INSTITUTE-STATISTICS-Section-A Competition Level
- Median of the data 10,21,5,6,4,12,14,3, is
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- Given the variance of 30 observations is 20. if each of the observatio...
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- The mean of 5 observations 1,2,6,x and y is 4.4 and their variance is ...
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- Given Sigma(i=1)^(20) ai=100, Sigma(i-1)^(20) ai^2=600, Sigma(i-1)^(20...
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- The mean of 50 observations were calculated as 4.04 by Mohan who took ...
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- If Sigma(i=1)^(10) xi=60 and Sigma(i=1)^(10)xi^2=360 then Sigma(i=1)^...
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