Question # 1

For symmetrical distributions the values of co-efficent of skewness is

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Negative Number

Positive Number

Imaginary Number

Pure Number

For the given data 2,3,7,0,-8 G.M will be.

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Negative

Positive

Zero

Impossible

A probability function is _________ function.

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Mathematical

Mathematical expectation

Converges

None of these

Index number of the year text to the base year can be shown as

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Q_n

Q_on

Q₀₁

Q_oi

If x̅ = 10 and Y = 5 +2x, then Y̅ is.

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5

10

25

15

N-K is classified as

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Success

Failures

Parameters

Range

Link relataives can be obtained dividing Pn by

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Po

P n-1

qo

qn-1

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

The grouped data is.

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Primary

Secondary

Raw data

None of them

The mean deviation of dispersion can be negative.

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Often

Sometimes

Always

Never

The probability of an impossible event is.

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Positive

Zero

Negative

1

If an event consist of more than one sample point it is called

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Simple event

Compound event

Exhaustive event

Likely event

If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.

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Theire parts of the rectangle will overlap

Their parts fo the rectangle will be equal in area

Their parts of the rectangle will not overlap

None of these

A relative frequency distribution presents frequencies in terms of

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Fractions

Whole numbers

Percentages

Both a and c but not b

F(y₁) ≤ F(y₂) if

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y₁= y₂

Y₁>y₂

y₁≤y₂

y≥1/2

Continuous data are differentitated from discrete data in that

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Discrete data classes are represnted by fractions

Continuous data classes may be represented by fractions

Continous data take on only whole numebrs

Discrete data can take on any real number

The weights used in a price index are.

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Percentage of total price

Average of prices

Quantities

None of these

The foot note are usually indicated by.

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(.............)

(***)

(------)

(____)

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Statistics Ics Part 1 Online Test MCQs With Answers

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