Question
Find which one of the given words can be made from the
letters of the given word. ‘ DEHRADUN ’Solution
‘ UNDER ’ is the only possible word.  Â

The prices (in Rs.) for the commodity ABC,XYZ, MNO, and IJK in base year (2020) are 20, 18, 12, 24 and in current year (2022) are 25, 22, 15, 28 respec...
Which one is not basis of classification of data.
The probability of getting 9 cards of the same suit in one hand at a game of bridge is
Completely Randomized Design provides maximum number of degree of freedom for the:
The deseasonalised time - series data will have only trend (T), cyclical (C) and irregular (I) components and is expressed as:
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
If moment generating function of continuous random variable X is (λ /λ−t) ;t < λ, then E(X3) equals to:
Which of the following is a sources of primary data?
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th  moment (µ22j+1) is