The distribution of random variable X is given below X = x 1 2 3 4 P(X = x) 2c 4c 6c 8c Then the standard deviation of X is

TS EAMCET 4 May 2018 Shift 2 Solved Paper

Section: Mathematics

Question : 40 of 160

Marks: +1, -0

The distribution of random variable X is given below

X = x	1	2	3	4
P(X = x)	2c	4c	6c	8c

Then the standard deviation of X is

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