Mathematics, 22.01.2021 17:00, JeroMii

A. Find the mean of the following data: Marks: 10-20 20-30 30-40 40-50 50-60 frequency 5 17 25 20 10 b. Draw a histogram.

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A. Find the mean of the following data: Marks: 10-20 20-30 30-40 40-50 50-60 frequency 5 17 25 20 10...