Statistics MCQs

Page No. 62

The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?


a60.4%


b48.3%


c35.7%


d27.8%


View Answer 35.7%

You asked five of your classmates about their height. On the basis of this information, you states the average height of all student in your university or college is 67 inches. This is an example of____________?


aDescriptive statistics


bInferential Statistics


cParameter


dPopulation



making a entrance slip in service hospital is the method of collection of data by______________?


aRegistration


bEntry


cCorrespondents


dnone of these


View Answer Registration

Results obtained by counting are_____________?


aContinuous


bDiscrete


cBoth (a) and (b)


dNone of these


View Answer Discrete

Eyes color of employees is the example of____________?


aContinuous variable


bConstant variable


cDiscrete variable


dAttribute


View Answer Attribute

f1x12 + f2x22 + —————+ fxx42=___________?


aΣu1=1 ƒ ixi2


b Σni-1 ƒ ixi2


cΣpi=1 ƒ ixi2


dΣmi=1 ƒ ixi2


View Answer Σu1=1 ƒ ixi2

Data published by Bureau of statistics in its publications are _______________?


aSecondary data


bDiscrete data


cContinuous data


dNone


View Answer None

Data regarding opinions of consumers about some product obtained through lady workers are ____________?


aCheapest method


bExisting Sources


cPrimary


dSecondary


View Answer Existing Sources

Continuous variable can assume __________ value?


aAll possible


bConstant


cAccuracy


dSpecific


View Answer All possible

Usually measurements give rise to ________ data?


aDiscrete


bSpecific


cContinuous


dConstant


View Answer Continuous

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