Find the Mean and Mode of the following frequency distribution : Class | Frequency 0 – 10 | 8 10 – 20 | 7 20 – 30 | 15 30 – 40 | 20 40 – 50 | 12 50 – 60 | 8 60 – 70 | 10

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TextMean of Grouped Data Using Direct MethodModal Class in Grouped Frequency DistributionFormula for Mode of Grouped DataCBSE PYQ

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For some data x₁, x₂, ...... xₙ with respective frequencies f₁, f₂, ..... fₙ, the value of Σfᵢ(xᵢ − x̄) from i=1 to n is equal to :

MCQ (Single)Mean of Grouped Data Using Direct Method

The following table gives the daily income of 50 cab drivers of a particular city : | Income (₹) | 500 - 600 | 600 - 700 | 700 - 800 | 800 - 900 | 900 - 1000 | | No. of Drivers | 12 | 14 | 8 | 6 | 10 | Find the mean income and the modal income.

TextMean of Grouped Data Using Direct Method