AP EAMCET Engineering 2011 Solved Paper

Section: Mathematics

© examsiri.com

Question : 138 of 160

Marks: +1, -0

The probability distribution of a random variable X is given below.

X=x

0

1

2

3

P(X)=x

1

10

2

10

3

10

4

10

Then the variance of X is

1
2
3
4

Go to Question:

Prev Question

Next Question