Question # 1

Random numbers can be generated mechanically by

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By use of digital computers

Probgrammable calculators

Ordinary calculators

Both a and b

Base yar weighted index number are.

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Laspeyre's

Paasche's

Fisher's

C.P.I

The most central value of an arrayed data is.

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Mode

Median

Mean

Harmonic mean

The mean is based on.

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Small values

Extreme values

All the values

Large values

Which of the following indices satisfies both the time reversal and factor reveral tests.

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Laspeyres' index

Fisher's index

Paasche's index

Marshall -edge worth

The mean of the first n natural numbers is.

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n(n+1)2

(n+1)/2

(n-1)/2

n/2

Var (B/aX) =?

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1/aVar(X)

b²/a² Var(X)

b²/a Var(X)

None of these

Importance of commodity is its

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Quantity

Quality

Weight

Price

In hypergometric distribution the trials are.

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Independent

Dependent

Independent and dependent

None of these

Commodities subject to considerable price variation should best be measured by

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Quantity index

Price index

Value index

None of thes

When three coins are tossed simulatneously, P(3 heads) is.

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3/8

1/2

1/8

1/4

In symmetrical distribution mean, median & mode are always.

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zero

negative

Different

Equal

The Area of trapezoid is equal to:

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sum of paralled sides x base

sum of paralled sides x base/2

2 x base x sum of paralled side

Sum of paralled sides x base/4

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

Departure from symmetry is called.

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Kurtosis

Skewness

Dispersion

None of these

In a discriete probability distribution the sum of all the probabilities is alwyas

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0

1

-1

8

The purpose of the sample is to draw inference about:

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statistic

Population

Parameter

Primary

Important bases of classification are.

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Two

Three

Four

More than four

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Statistics Ics Part 1 Online Test MCQs With Answers

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