Question # 1

Choose an answer

8

0

1/8

3

if X and Y are independent random varaibesl the S.D. (X-Y) is equal to

Choose an answer

Var (X) - var (Y)

Var (X) + Var (Y)

E(X-Y)2

E(X + Y)2

An experiment which produced different outcomes even if it is repeated a large number of times, under similar conditions is called

Choose an answer

Event

Compound event

Random experiment

None of these

"P_r can be solved by the formula.

Choose an answer

N!/ r!(n-r)!

(n-r)!/r!

n!(n-r!)

n!(n-r)!/r!

When all the commodities are not of equal importance, the index numbers are called.

Choose an answer

Simple

Weighted

Value

Un weighted

The compare the variation of two or more than two sereies, we use.

Choose an answer

Mean absolute deviation

Variance

Coefficient of viariation

Corrected atandard deviation

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

Choose an answer

Binomial

Hypergeometric

Both Binomial & hypergeometric

None of these

The index number given by formula Σp_nq_n/Σp_nq_n x100 is:

Choose an answer

Laspeyres index

The paasche's index

The value index

None of these

Issuing a national identity card is an example of.

Choose an answer

Census

Registration

Sampling

Investigatin through enumerators

The smallest and the largest value of data are called.

Choose an answer

Range

Mid point

Extreme value

Arrayed value

^AP₃is equal to.

Choose an answer

3!

4!

5!

6!

A fair die is rolled three times. The probability of getting three "aces" is

Choose an answer

1/3

1/6

Two methods of data arrangement are

Choose an answer

Array and frequency distribution

Frequency distribution and histogram

Array and frequency polygon

Histogram and array

The data which have already been collected by some one are called.

Choose an answer

Secondary data

Primary data

Arrayed data

None of these

The simplest form of the continuous distribution is the.

Choose an answer

Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

For a given binomial distribution with a fixed,if p < 0.5 , than

Choose an answer

The binomial distribution will be skewed to the left.

The binomial distribution will be skewed to the right

The binomial distributio iwll be symmetric

None of these

The variance expresses the variability of data in ................ as unit of data.

Choose an answer

Square of unit

Squaare root of unit

Same unit

All of these

The mean of binomial distribution is always:

Choose an answer

Equal to variance

Less than variance

Greater then variance

None of the these

More Classes

Other Links

Statistics Ics Part 1 Online Test 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer