Question # 1

If var (x) =5, var(y) =10, then var (2x + y) is:

Choose an answer

10

15

30

25

If a pair of dice is rolled then the sample space consists of outcomes

Choose an answer

6

12

36

24

A complete list of elements in a population is called

Choose an answer

Population

Sampling design

Sampling frame

Sampling Unit

P or q cannot be greater than:

Choose an answer

1

0

2/3

1/2

If critical region is located on both sides it is called

Choose an answer

One tailed test

One sided test

Two tailed test

Not exists

The hypergeometric distribution has parameters:

Choose an answer

2

3

4

None of these

A random variable is of types:

Choose an answer

3

2

1

4

E(x) is:

Choose an answer

G.M (x)

H.M (x)

A.M (x)

Mode (x)

An after Eid sale in store is an example of

Choose an answer

Secular trend

Attributes

Constants

None of those

If for a contingency table d.f = 12 and the no of rows = 4 then the no of columns will be

Choose an answer

5

4

3

2

In moving average method we can't find trend values of some

Choose an answer

Middle period

Starting and can periods

End periods

Starting periods

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