1

BITSAT 2022

MCQ (Single Correct Answer)

+3

-1

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1, 2 and 6, then the other two are

2

BITSAT 2021

MCQ (Single Correct Answer)

+3

-1

For a random variable X, E(X) = 3 and E(X^{2}) = 11. The variable of X is :

3

BITSAT 2021

MCQ (Single Correct Answer)

+3

-1

The sum of 10 items is 12 and the sum of their squares is 18, then the standard deviation will be

4

BITSAT 2021

MCQ (Single Correct Answer)

+3

-1

The runs of two players for 10 innings each are as follows

The more consistent player is

Questions Asked from Statistics (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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