Question # 1

Pearson's co-efficient of skewness is positive when distribution is

Choose an answer

Negatively skewed

Positively skewed

Symmetrical

Leptokurtic

The most popular measure of dispersion in industry and meteorology is.

Choose an answer

Range

Quartile deviation

Mean deviation

Standard deviation

In which distribution the successive trails are with replacement.

Choose an answer

Hypergometric distribution

Bionomial distribution

Continuous distribution

None of these

The fraph of the symmetrical distribution is

Choose an answer

bell shaped

U - shaped

J- shaped

None of these

For a constant K ,the variance of K.

Choose an answer

Zero

A^-2

K

None of these

Variance σ²is equal to E(y²) - --------------------

Choose an answer

E(y)

[E(y)]²

E(y)²

E² (y)

The sum of the squares of deviations is the least when measured from.

Choose an answer

A.M

Median

Mode

Both A and B

If p = q = 1/2 then distribution is called.

Choose an answer

Postively

Skewed

Symmetrical

Negatively

A constant can assume.

Choose an answer

Only one value

More than one value

Different values

No value at all

N-K is classified as

Choose an answer

Success

Failures

Parameters

Range

Which is the most suitabel average in chain base method.

Choose an answer

Arithemetic mean

Median

Geometric mean

Weighted arithmetic mean

Which of the following methods uses quantities consumed in the current period when computing a weighted index.

Choose an answer

Laspeyres' method

Paache's method

Fisher's method

Marshall -Edge worth's method

The numebr of trial in bionomial distribution is.

Choose an answer

Not fixed

Fixed

Large

Small

A set representing all possible out comes of a random experiment is called

Choose an answer

Sample space

Universal set

Simple event

Random experiment

CPI falls in the category of.

Choose an answer

A simple index

An aggregative

An inflationary index

Wholesale price index

Which measure of disperesion is considered as the best genereal purpose measure of dispersion.

Choose an answer

Range

Semi interquartile range

Standard deviation

Mean deviation

The hypergeometric distribution is used when trials are

Choose an answer

Dependent

Independent

Equally likely

Mutually exclusive

The 5^th decile is always equal to

Choose an answer

1^st quartile

2^nd quartile

3^rd quartile

Both (a) and (b)

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