√4096 + √3249 = (?)2
ATQ, √4096 + √3249 = (?)2 64 + 57 = ?2 ? = √121 ? = 11
Which of the following is a sources of primary data?
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
The memory-less property is followed by which of the following continuous distribution:
If mean and median of the distribution are 12 and 21, then the distribution
Recession in industry is associated with the:
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...
If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation: