Question # 1

A portion of populatin selected for study is called.

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Parameter

Statistic

Population

Sample

An index having a wide scope is called:

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Price index number

General purpose index number

Special purpose index number

None of these

A quantitative variable whose value are countable is called.

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Categorical variable

Continuous variable

Discrete variable

None of these

The variance of constant is always

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Constant

One

Positive

Zero

A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is.

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1/5

3/10

1/2

2/5

The mena is affected by

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Change of origin

Scale of measurement

Both a and b

None of these

F(-∞) is always equal to.

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Zero

One

Two

Negative one

In which distribution the successive trials are without replacement.

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Hypergometric distribution

Bionomial dristribution

Continuous distribution

None of these

The letter used as a symbol for population mean is

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μ_-

Φ

x

σ

For a given binomial distribution with a fixed,if p < 0.5 , than

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The binomial distribution will be skewed to the left.

The binomial distribution will be skewed to the right

The binomial distributio iwll be symmetric

None of these

In fixed base method, the base period should be.

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Far away

Normal

Un reliable

Abnormal

The process of systematic arrangement of data into rows and columns is called.

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Classification

Tabulation

Bar chart

Pie chart

Index number are called:

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Mathematical barometer

Economic barometer

Statistical barometer

Both A and C

If any value in a sereis is zero, then we cannot calculate the.

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Mean

Median

Mode

Harmonic mean

E(X ± Y) =..............

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E(X) + E(Y)

E(X) - E (Y)

E(x) ± E (Y)

None of these

If we went to compare the prices of wheat then we have to compute.

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Price index number

Quantity index number

Volume index number

Both B and C

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

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Quantitative

Qualitative

Continuous

Imaginary

Paasche's index number is:

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Simple index number

Weighted index number

Un-weighted index number

Composite index number

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Statistics Ics Part 1 Online Test MCQs With Answers

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