nm shah  pg74-Q9

Dear student,
 
X Class interval f
Less than 10 0-10 17
Less than 20 10-20   5
Less than 30 20-30 7
Less than 40 30-40 8
Less than 50 40-50 13
Less than 60 50-60 10


More than cumulative frequency distribution
 
X f
More than 0 60
More than 10 43
More than 20 38
More than 30 31
More than 40 23
More than 50 10


Regards

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