? 2.03 + 121.96 – 55.98 + 129.78% of 59.98 = 399.98
ATQ, ?2.03 + 121.96 – 55.98 + 129.78% of 59.98 = 399.98 ?2 + 122 – 56 + 130% of 60 ~ 400 ?2 + 66 + 78 ~ 400 ?2 ~ 256 ? ~ ±16
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:
