Question
Solve the following expression and calculate the
approximate value.Solution
600+242-212 630
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
The limits of multiple correlation coefficient R1.23 are:
For an experiment we have the following data set: n = 4, β X = a,β Y = 10,β XY = 21,β X2 = 30,β Y2Β = 30 the correlati...

If the third quartile of the following data set 7,10,7,8,9 is 9.5, then the value of quartile deviation is:
These seventh decile (D7) of data set 4, 3, 10, 9, 1 is

Which of the following methods is NOT used in computation of a seasonal index for time series?
For frequency distribution presentation , which option is wrong.
If the occurrence of events follows Poisson Process with mean rate Ξ», then inter-occurrence time of events will follow: