26. (i) Find out mode for the following data using grouping and analysis
table.
Class interval:0-5 5-10 10-15 15-20 20-25 25-30 30-35 35-40
Frequency: 9 12 15 16 17 15 10 13
(ii) Calculate the median from the following data
Marks :10-25 25-40 40-55 55-70 70-85 85-100
Frequency: 6 20 44 26 3 1
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