A class teacher has the following absentees record of 30 students of a class. Number of days | 0 – 4 | 4 – 8 | 8 – 12 | 12 – 16 | 16 – 20 | 20 – 24 Number of Absent students | 1 | 8 | x | 6 | 5 | y If the mean number of days a student was absent is 12, find the values of x and y.

Mean of Grouped Data Using Direct Method, Median of Grouped Data | PadhAiPro

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TextMean of Grouped Data Using Direct MethodMedian of Grouped DataCBSE PYQ

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TextMedian of Grouped DataFormula for Median of Grouped Data

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