For the frequency distribution of income (in lakh) of the employees in factory
Class                     1.5-2.5    �...
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
Completely Randomized Design provides maximum number of degree of freedom for the:
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:               �...
Which of the following options is correct when data is classified on the basis of attributes?
For the price -quantity chart
the Laspeyres price in...
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