Statistics MCQs

Page No. 54

Which of the following Measure of Averages is not based on all the values given in the data set?


aArithmetic Mean

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bMedian

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cMode

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d Both b. and c.

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View Answer Both b. and c.

If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?


a 5%

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b10%

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c No Change

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d110%

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View Answer 10%

The Geometric Mean of -2, 4, 03, 6, 0 will be______________?


a-3

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b0

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c3

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dCannot be Computed

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View Answer Cannot be Computed

Which of the following cannot be less than zero (negative)?


aMedian

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bGeometric Mean

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cArithmetic Mean

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dHarmonic Mean

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View Answer Geometric Mean

If any of the value in data set is zero then it is not possible (i.e. impossiblE. to compute_______________?


aMode

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bMedian

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cMean

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dHarmonic Mean

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View Answer Harmonic Mean

Data must be arranged either in ascending or descending order, if some wants to compute____________?


aMode

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bMedian

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cHarmonic Mean

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dgeometric Mean

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View Answer Median

2nd Quartile = 5th Decile = 50th Percentile = ?


aMode

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bMedian

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cMean

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dGeometric Mean

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View Answer Median

_____________is the measure of average which can have more than one value?


aMean

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bMedian

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cHarmonic Mean

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dMode

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View Answer Mode

In a frequency distribution the last cumulative frequency is 500. Q3 must lie in_____________?


a275th item

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b375th item

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c150th item

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d175th item

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View Answer 375th item

The average monthly production of a factory for the first 8 months is 2,500 units, and for the next 4 months the production was 1,200 units. The average monthly production of the year will be_____________?


a2066.55 units

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b5031.10 units

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c4021.12 units

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d3012.11 units

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View Answer 2066.55 units

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