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मुहावरा है पीठ दिखाकर भागना ना कि दौड़ना ।
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
For the production data
Year: 1 2 3 ...
Which one is parameter from population?
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
Let x and y be two variables with variance as 1990 and 796 with 11 and 9 number of observations respectively. The value of F(10, 8) at 5% level of sign...
The standard error of the given data 15, 5, 12, 10, 20, 4 is
If A and B are mutually exclusive, the general addition rule is:
Which of the following approaches does multiplicative model have for the component of Time series Secular trend (7). Seasonal variation (S), Cyclical f...
Statistics is not applicable to ________ observation.
