Which of the following district of Uttar Pradesh share boundary with Bihar?
Sonbhadra share boundary with Bihar
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
The value of k so that following is probability mass function
X:Â Â Â Â Â Â Â Â Â Â Â -2Â Â Â Â Â Â Â Â Â Â Â -1Â Â Â Â Â Â Â Â Â Â Â 0Â Â Â...
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
A random sample of 100 ball bearings selected from a shipment of 2000 ball bearing has an average diameter of 0.354 inches with standard deviation 0.04...
If moment generating function of continuous random variable X is (λ /λ−t) ;t < λ, then E(X3) equals to:
By the method of moving averages, the seasonal index for four quarters equals to:
Fundamental principles of design of experiment are
(I) Randomization
(II) Replication
(III) Local control
Which option is correct?
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
If the occurrence of events follows Poisson Process with mean rate λ, then inter-occurrence time of events will follow:
