Question # 1

Probability distribution of a statistic is called

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Sampling error

Sampling distribution

Standard error

Parameter

The total angle of pie chart is:

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90^o

1800^o

360^o

270^o

The most suitable average for index numbers is:

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Arithmetic mean

Geometric mean

Harmonic mean

Median

Drag and drop is a term associated with

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Mouse

Key-board

Printer

Scanner

If z = x - y then ̅̅̅̅̅̅z̅ is:

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x̅+y̅

x̅ - y̅

0

x̅y̅

The probability of rejecting H_o when it is true is called

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Confidence co-efficient

Level of confidence

Size of test

power of the test

If y = 5x +10 and x is N(10,25) then mean of y is:

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50

60

70

135

Link relatives can be obtained by dividing P_n by:

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P_o

q_o

P_n

P_n-1

A misfit person is not selected for the job

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Nor error

Type I error

Type II error

Sampling error

A fair coin is tossed four times the prob.of getting four heads is:

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1/4

1/2

1/16

1

A graph of time series is called

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Histogram

Polygon

Straight line

Historigram

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NAT I General Science Statistics MCQs With Answers

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