Question # 1

Set of electronic instruction is

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Hardware

Software

Ouput device

None of these

The experiment means a well define:

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Action

Outcome

Sample space

None of these

The median of A,S,S,O,C,I,A,T,E is:

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S

O

I

None of them

The harmonic mean of two numbers a and b is:

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2ab/ a+ b

2 / a +b

ab / a + b

a + b/ ab

The sum of the squares of deviation is least form:

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Mean

Mode

Median

Harmonic mean

The systematic arrangement of data in the form of rows and columns is called

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Row and column cations

Data array

Classification

Tabulation

The parameters of hypergeometric distribution are:

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3

2

1

4

An after Eid sale in store is an example of

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Secular trend

Attributes

Constants

None of those

Total angle of a pie chart is

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100^o

180^o

300^o

360^o

The hypergeometric distribution has parameters:

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2

3

4

None of these

When the two variables are uncorrelated the value of r is

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-1

0

+1

None of these

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NAT I General Science Statistics MCQs With Answers

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