Mathematics - Statistics Question with Solution | TestHub

MathematicsStatisticsStatisticsMedium2 minPYQ_2013

MathematicsMediumsingle choice

Find the variance of the data given below

Options:

Answer:

C

Solution:

Variance $σ^{2} = \frac{Σ f _{i} ( x _{i} - x ˉ ) ^{2}}{Σ f _{i}} = \frac{286.49}{217}$ $= 1.32$

Stream:BITSATSubject:MathematicsTopic:StatisticsSubtopic:Statistics

⏱ 2mℹ️ Source: PYQ_2013

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