Question

The marks obtained in Mathematics by 40 students of a class in an examination are 3,20,13,1,21,13,1,21,
13,3,23, 16, 13, 5, 24, 15, 7, 10, 18, 18,7,17, 21, 15,5,23,2, 12,2, 2, 10, 16, 23, 18, 12, 6, 9, 7,3 and 8.
Present the data in the form of a grouped frequency distribution, using class intervals of equal size, one of the
class intervals being 10-15
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Answer 1

Answer:

students marks obtained in mathematics by 40 students of a class in a exam 457754346788899765444567

I cannot do it