Question

class interval= (0-10)(10-20)(20-30)(30-40)(40-50)(50-60)(60-70) frequency=10,5,13,05,09,08,12, find the mean And median And mode

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Answer 1

Answer:

class interval= (0-10)(10-20)(20-30)(30-40)(40-50)(50-60)(60-70) frequency=10,5,13,05,09,08,12, find the mean And median And mode