Progression (Sequence and Series)Hard
Question
Which of the following is not a measure of dispersion?
Options
A.variance
B.mean deviation
C.standard deviation
D.mode
More Progression (Sequence and Series) Questions
Two numbers are in the ratio 4 : 1. If their AM exceeds their GM by 2, then the numbers are-...The change in the value of g at a height ′h′ above the surface of the earth is the same as at a depth ′...The mean of 50 observations is 36. If two observations 30 and 42 are deleted, then the mean of the remaining observation...If the mean of first n natural numbers is equal to , then n is equal to-...If fourth term of an A.P. is thrice its first term and seventh term − 2 (third term) = 1, then its common differen...