Question # 1

Brand of a soap is ..................... variable.

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Quantitative

Qualitative

Continuous

Imaginary

The probability of sure event is:

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0

0.5

1

Negative

Moment ratios b1 and are.

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Expressed in original unit of the data

Dimensionless quantities

Independent of origin and scale of messurement

Both b and c

Which of the following is a relatie measure of dispersion.

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Standard deviation

Variance

Coefficient of variation

All of these

If a distribution has two modes, than it is called.

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Uni- model

Bi - mdoel

Tri-model

Multi model

For a constant K ,the variance of K.

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Zero

A^-2

K

None of these

If all the values considered in calculating an inxed are of equal importance, teh index is.

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Weighted

Simple

Un weighted

None of these

When calculating the average rate of debt growth for a company, the correct mean to use is.

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Arithmetic mean

Weigheted arthmetic

Geometric mean

None of these

Why are the outcomes of a coin tossing mutually exclusive.

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The outcome of any toss is not affected by teh outcome of those preceding it.

Both a head and a tail cannot turn up on any one toss

The probability of getting a head and the probability of getting a tail is the same.

All of these

Binomial distribution is used when n is

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Large

Small

Negative

Zero

In hyper geometric distribution n is.

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Changed

Zero

Fixed

variable

In a symmetrical distribution the coefficient of skewness is equal to.

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-1

+1

0

None of these

Consumer price indexis obtained by.

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Paache's formula

Marshall Edgeworth formula

Fisher's ideal formula

Family Budget Method formula

In a symmetrical distribution, the coefficient of skewness will always be.

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Negative

zero

1

-1

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

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Laspeyres method

Marshall -Edge worth's methods

Peasche's method

Fisher's method

The secton of table that contains the column caption is called.

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Stub

Body

Box plot

Box head

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

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1/3

1/6

In the signgular sense, statistics means.

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Methodology

Numerical data

Sample values

Count data

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