8. The frequency distribution of marks obtained by 40 students of a – InterviewSolution

1.	8. The frequency distribution of marks obtained by 40 students of a class is as under:Calculate the Arithmetic mean.Marks 0-8 8-16 16-24 24-32 32-40 40 48Students 5 3 10 16 4 2(ICSE)CSE)
Answer» -step explanation:Is the FOLLOWING EQUATION balanced:-2Fe+3O------>FE 2O2 2 3

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