Statistics MCQS for NTS Set 3

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Statistics MCQS for NTS Test


In computer studies RAM stands for
Ready any Memory
Reach at memory
Random access memory
Read Actual memory

Binomial distribution has parameters:
Two
One
Four
Three

Given var (x) = 3 and var (y) = 5.1 f x and y are independent variables then var (x- y)=
24
8
2
-2

When the two variables are uncorrelated the value of r is
0
-1
1
None of these

The alternative hypothesis always contains the sign of
Proportion
Equality
Ratio
Inequality

In chain base method,the base period is:
Changed
Fixed
Constant
None of these

If a and b are two constants then var (a+ bx) =
± b var (x)
(a±b) var (x)
Var (a) ± var (x)
b2 var (x)

If the null hypothesis is true the probability error is identified by what name
1- a
a
1- b
b

Basic year weighted index numbers are:
Fisher’s
Paasche’s
None of these
Laspeyre’s

In a family with two children how many are girls
0,1,2s
0,1
2
0,1,2,3

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