1.

Calculate the mean for the following frequency distribution: Marks 15 – 19 20 – 24 25 – 29 30 – 34 35 – 39 40 – 44 Frequency 6 5 9 12 6 2

Answer»

Calculate the mean for the following frequency distribution:

























Marks

15 – 19

20 – 24

25 – 29

30 – 34

35 – 39

40 – 44

Frequency

6

5

9

12

6

2




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