1

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 $${{{V_A}} \over {{V_B}}}$$ is2

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

Let x

$$\sum {x_i^2} = 400$$ and $$\sum {{x_i}} = 80$$. Then a possible value of n among the following is

_{1}, x_{2},...........,x_{n}be n observations such that$$\sum {x_i^2} = 400$$ and $$\sum {{x_i}} = 80$$. Then a possible value of n among the following is

3

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

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

4

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

Consider the following statements:

(a) Mode can be computed from histogram

(b) Median is not independent of change of scale

(c) Variance is independent of change of origin and scale.

Which of these is/are correct?

(a) Mode can be computed from histogram

(b) Median is not independent of change of scale

(c) Variance is independent of change of origin and scale.

Which of these is/are correct?

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

Number in Brackets after Paper Indicates No. of Questions

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