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%

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b48.3%

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c35.7%

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d27.8%

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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

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bInferential Statistics

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cParameter

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dPopulation

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


aRegistration

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bEntry

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cCorrespondents

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dnone of these

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View Answer Registration

Results obtained by counting are_____________?


aContinuous

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bDiscrete

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cBoth (a) and (b)

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dNone of these

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View Answer Discrete

Eyes color of employees is the example of____________?


aContinuous variable

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bConstant variable

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cDiscrete variable

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dAttribute

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View Answer Attribute

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


aΣu1=1 ƒ ixi2

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b Σni-1 ƒ ixi2

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cΣpi=1 ƒ ixi2

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dΣmi=1 ƒ ixi2

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View Answer Σu1=1 ƒ ixi2

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


aSecondary data

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bDiscrete data

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cContinuous data

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dNone

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View Answer None

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


aCheapest method

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bExisting Sources

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cPrimary

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dSecondary

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View Answer Existing Sources

Continuous variable can assume __________ value?


aAll possible

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bConstant

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cAccuracy

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dSpecific

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View Answer All possible

Usually measurements give rise to ________ data?


aDiscrete

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bSpecific

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cContinuous

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dConstant

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View Answer Continuous

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