Question # 1

Classification of data according to locations or areas is called.

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Temporal classification

Geographical classification

Qualitative classification

Quantitative classification

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

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Uni- model

Bi - mdoel

Tri-model

Multi model

Which of the following is not based upon all the observations.

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A.M

G.M

H.M

Mode

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

Teh suitable average for the qualitative data is.

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Mean

Mode

weighted mean

Geometric mean

If Laspeyre's index numebr is 200, Paasche's index numebr is 200 , then Fisher's index numebr is.

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100

200

Zero

1000

If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values

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0, 1, 2, 3

1, 3, 3, 1

1, 2, 3

None of these

A set of numerical values assigned to a sample space is called.

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Random sample

Random variable

Random numbers

Random experiment

The index number are generally classified into ___________ types.

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Two

Four

Five

Three

If the occurance of one event is not effected by the occurance of other than these events are called

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Dependent

Independent

Simple

Compound events

In which distribution the successive trials are without replacement.

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Hypergometric distribution

Bionomial dristribution

Continuous distribution

None of these

⁴C₅= ....................

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5

1/5

0

None of these

In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.

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1

2

3

4

In symmetrical distribution if Q1 = 4, Q3 = 12 then median is.

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4

6

8

zero

The grouped data is.

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Primary

Secondary

Raw data

None of them

Mean deviationis always.

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More than S.D.

Equal to S.D.

Less than S.D.

None of these

Binomial distribution is used when n is

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Large

Small

Negative

Zero

If an unweighed average of revalives index pn/po x 100 is calculated for each product in the compostive, what is then done with these values to finish the calculation.

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The values are multiplied together.

The largest values is found

The valeus are averaged

None of them

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