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Statistics MCQs with Explanations

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501StatisticsMedium

A time series is an arrangement of data according to ________?

APlace

BNone

CYearly

DTime

Correct answer

D. Time

Explanation

The correct answer is Time.

502StatisticsMedium

All experiments have ________ properties in common?

AOne

BTwo

CFour

DThree

Correct answer

B. Two

Explanation

The correct answer is Two.

503StatisticsMedium

G.M. between ________ is called to be Fisher’s Index Number?

APaasche’s Index Number

BFisher and Paasche’s

CLaspeyre’s and Paasche’s

DMarshall and Laspeyr’es

Correct answer

C. Laspeyre’s and Paasche’s

Explanation

The correct answer is Laspeyre’s and Paasche’s.

504StatisticsMedium

Arithmetic mean of two positive numbers “X” and “Y” is________?

A2a+b

B(a+b)/2

Cab2

D2a2

Ea−b2

Correct answer

B. (a+b)/2

Explanation

The correct answer is (a+b)/2.

505StatisticsMedium

The special rule of multiplication of probability, the events must be ________?

AMutually exclusive

BBayesian

CEmpirical

DIndependent

Correct answer

D. Independent

Explanation

The correct answer is Independent.

506StatisticsMedium

The measure of relative dispersion is called ________?

AMean dervation

BQuartile deviation

CCoefficient of quartile Deviation

DMean coefficient

Correct answer

C. Coefficient of quartile Deviation

Explanation

The correct answer is Coefficient of quartile Deviation.

507StatisticsMedium

95% confidence limits u are ________?

Au±1.95 S/√n

Bx±1.96 6/√n

Cx±1.65 6/√n

D±1.96 6/√n

Correct answer

B. x±1.96 6/√n

Explanation

The correct answer is x±1.96 6/√n.

508StatisticsMedium

Two mutually exclusive events are ________?

AOverlapped

BDependent

CIndependent

DNone of These

Correct answer

B. Dependent

Explanation

The correct answer is Dependent.

509StatisticsMedium

The listing of the data in order of numerical magnitude is called: ________?

ARaw data

BContinuous data

CDiscrete data

DArrayed data

Correct answer

D. Arrayed data

Explanation

The correct answer is Arrayed data.

510StatisticsMedium

For making voters lists in Pakistan we need ________?

ASimple random sampling

BCensus

CQuota sampling

DSystematic sampling

Correct answer

B. Census

Explanation

The correct answer is Census.

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