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Apiculture is a scientific rearing of honey bees.
Marshall-Edgeworth Index number:
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
If xi | fi , i = 1,2,...n is a frequency distribution with standard deviation 15 and mean 30, the coefficient of variation will be equal to:
The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.
X and Y are independent normal variables with mean 50 and 80 respectively and standard deviation as 4 and 3 respectively. What is the distribution o...
These seventh decile (D7) of data set 4, 3, 10, 9, 1 is
The median of the following observations 10, 11, 9, 12, 10,10, 12, 10, 9,11 is:
Which option is incorrect for the component of ti.me series.
If first, second, and third moment about origin are 1, 6, and 15 respectively, then Karl Pearson beta coefficient of skewness β is
The median of following observations 8, 9, 10, 8, 8, 10, 8, 9 is
