1

AIEEE 2008

MCQ (Single Correct Answer)

+4

-1

The mean of the numbers a, b, 8, 5, 10 is 6 and the variance is 6.80. Then which one of the following
gives possible values of a and b?

2

AIEEE 2007

MCQ (Single Correct Answer)

+4

-1

The average marks of boys in a class is 52 and that of girls is 42. The average marks of boys
and girls combined is 50. The percentage of boys in the class is

3

AIEEE 2006

MCQ (Single Correct Answer)

+4

-1

Suppose a population A has 100 observations 101, 102,........, 200, and another
population B has 100 observations 151, 152,......., 250. If V

_{A}and V_{B}represent the variances of the two populations, respectively, then $${{{V_A}} \over {{V_B}}}$$ is4

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

If in a frequently distribution, the mean and median are 21 and 22 respectively, then
its mode is approximately

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

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