Question
Who is known as “Land of
thunderbolts”?Solution
Bhutan is known as the Land of Thunderbolt because of the violent and large thunderstorms that whip down through the valleys from the Himalayas, Bhutan is known as the Land of Thunder Dragon.
The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
For ANOVA table
the F - statistics is:
If the third quartile of the following data set 7,10,7,8,9 is 9.5, then the value of quartile deviation is:
With reference to index numbers, which of the following statements is true?
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th  moment (µ22j+1) is
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:               �...
For frequency distribution presentation , which option is wrong.
Which of the following methods is NOT used in computation of a seasonal index for time series?
Which of the following satisfies the time and factor reversal test?