वर्तनी की दृष्टि से यहीं सही विकल्प होगा
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
By the method of moving averages, the seasonal index for four quarters equals to:
The problem of statistics is given in two sections of same standard. The odds against for section X to solve the problem are 4:3 and odds in favor to s...
For frequency distribution presentation , which option is wrong.
If mean and mode of the distribution is 32 and 21, then the distribution:
The arithmetic mean of the following frequency distribution of number of members in family in the society
X: ...
If moment generating function of discrete random variable X is (q + pet )n , then E(X2) equals to
