Question # 1

The most central value of an arrayed data is.

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Mode

Median

Mean

Harmonic mean

Commodities subject to considerable price variation should best be measured by

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Quantity index

Price index

Value index

None of these

Mode of the sereis 2,2,2,3,3,3,2,3,3,4 is.

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3

2 and 3

4

None of these

First moment about mean is always equal to

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One

Negative

Zero

Positive

The mean of a constant 'a' is

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0

a/2

a²

None of these

The repeated trials of binomial experiments are

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Dependent

Independent

Fixed

Variable

Random numbers are generated from the single digit numbers.

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{ 1,2,3,............. 10 }

{ 0, 1,2,.......................... 10}

{ 0,1,2.............}

{0,1,2,............. 9}

In binomial experiment successive trials are:

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Dependent

Independent

May be independent or dependent

None of these

Laspeyres index number is also called as:

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Base year weight index number

Current year weight index number

Ideal index number

Fisher index number

The numebr of trial in bionomial distribution is.

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Not fixed

Fixed

Large

Small

E(X ± Y) =..............

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E(X) + E(Y)

E(X) - E (Y)

E(x) ± E (Y)

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

The binomial distribution has the following parameters.

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p & q

n & q

n, p & q

None of these

Binomial distribution is used when n is

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Large

Small

Negative

Zero

The suitable average for shoe or collar size is.

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Geometric mean

Arithmetic mean

Mode

Median

The base period in fixed bases should be________

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A normal year

Abnormal year

Special

General

the term 'event' is used for.

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Time

Subaet of the sample space

Total number of outcomes

Probability

The third quartile is also called

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75^th percentile

Upper quartile

5^th deciles

Both (a) and (b)

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Statistics Ics Part 1 Online Test MCQs With Answers

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