Question # 1

The model letter of the word statistics is:

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S

T

S & T

I

A graph of a cumulative frequency distribution is called:

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Frequency curve

Frequency polygon

Ogive

Histogram

The average value of the lower and upper limits of a class is called:

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Class boundry

Class frequency

Mid point

Class interval

If z = x - y then ̅̅̅̅̅̅z̅ is:

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x̅+y̅

x̅ - y̅

0

x̅y̅

Probability distribution of a statistic is called

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Sampling error

Sampling distribution

Standard error

Parameter

In hypergeometric distribution trials are:

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Independent

Dependent

Constant

None of these

A perfect positive correlation is signified by

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0

-1

+1

-1 to +1

The data obtained from college record is

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Primary data

Secondary data

Raw data

Qualitative data

In normal distribution P (m^-d sΣ x Σ m+ s)

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0.9973

0.9545

0.6827

None

Set of electronic instruction is

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Hardware

Software

Ouput device

None of these

E(x) is:

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G.M (x)

H.M (x)

A.M (x)

Mode (x)

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NAT I General Science Statistics MCQs With Answers

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