Question # 1

Sum of deviation from Mean is always

Choose an answer

Negative

Positive

Zero

Fractional

The midpoint of the group 5,5-7,5 is

Choose an answer

6

6,5

7

13

The variance of binomial distribution is:

Choose an answer

np

nq

npq

None of these

The probability of an always lies between:

Choose an answer

-1 and 1

1 and 0

0 and 1

0 and ∞

Statistic is a characteristic calculated from

Choose an answer

Population data

Sample data

Arrayed data

Fictitious data

Selection of cricket team by the selectors is a process of

Choose an answer

Random Sampling

Non-random sampling

Stratified sampling

Probability sampling

Probability of an event always lies between

Choose an answer

-1 and +1

-1 and 0

0 and 1

0 and ∞

The parameters of the binomial distribution are:

Choose an answer

p and q

q and n

n and p

n,p and q

The geometric mean of the values -2,4,-3,6,0 is:

Choose an answer

-3

0

3

Cannot be computed

If mena = 40, Mode =42, then distribution is:

Choose an answer

+ skew

- skew

Symmetrical

All of these

The most commonly used mathematical method for measuring trend is

Choose an answer

Moving average method

Semi-average method

Method of least squares

Free- hand curve method

More Classes

Other Links

NAT I General Science Statistics MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer