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Required population = 15000 × 0.85 × 1.2 = 15300
At a reservation counter. passengers are arriving for booking the tickets in a Poisson fashion with mean rate 60 per hour. The kurtosis of the inter-ar...
A Poisson distribution has a double mode at x = 1 and x = 2. The probability for x = 1 or for x = 2 of these two values is:
If moment generating function of discrete random variable X is (q + pet )n , then E(X2) equals to
For the frequency distribution of income (in lakh) of the employees in factory
Class 1.5-2.5 �...
The deseasonalised time - series data will have only trend (T), cyclical (C) and irregular (I) components and is expressed as:
In a two-way ANOVA table
the value of x, FA, FB are:
Marshall-Edgeworth Index number:
The Pearson's correlation coefficient between following observation
X: 1 2 �...
Which one is not non-probability sample method
