Question # 1

The most suitable average in the construction of index number is

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Mean

Geometric mean

Median

Mode

The data collected by NADRA to issue computerized identity cards are:

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Primary data

Secondary data

Un-official data

Qualitative data

In chain base method,the base period is:

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Fixed

Changed

Constant

None of these

The data in their original form are called

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Secondary data

Ordered data

Primary data

Un-official data

Var (2x + 3) is:

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5 var (x)

4 Var (x)

4 Var (x) +3

4 Var (x) +9

In binomial experiment each trail has:

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One outcome

Two outcome

Three outcome

Four outcome

Total angle of a pie chart is

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100^o

180^o

300^o

360^o

The probability of type-1 error is denoted by

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a

1- a

b

1- b

Mean deviation is least when deviations are taken from:

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Mean

Median

Mode

H.M

By decreasing ×̅ the length of confidence interval for m

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Increases

Decreases

No effect

None of these

If the null hypothesis is true the probability error is identified by what name

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b

1- b

a

1- a

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NAT I General Science Statistics MCQs With Answers

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