Question # 1

The probability of red card out of 52 cards is:

Choose an answer

1/4

1/2

4/52

Zero

A misfit person is not selected for the job

Choose an answer

Nor error

Type I error

Type II error

Sampling error

The graph of time series is called

Choose an answer

Histogram

Historigram

Polygon

None of these

If 'C' is a non-random variable then E (C) is:

Choose an answer

C

0

1

x

Variance of b,b,b,b is:

Choose an answer

b

4b

Zero

None of these

Var (2x + 3) is:

Choose an answer

5 var (x)

4 Var (x)

4 Var (x) +3

4 Var (x) +9

if m = 130, X̂ = 150,s = 5,n =10, what test statistic is appropriate?

Choose an answer

Z

t

X²

F

Mean deviation is least when deviations are taken from:

Choose an answer

Mean

Median

Mode

H.M

In a normal distribution S² = 5 them m₄ is

Choose an answer

25

75

0

In binomial distribution trails are:

Choose an answer

Independent

Dependent

Both

None of these

Second moment about mean is:

Choose an answer

0

1

Variance

Standard deviation

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