SOLUTION: Calculate arithmetic mean from the following data by shortcut method: Marks |No. of students Below 10 | 4 10-20 | 6 20-30 | 10 30-40

SOLUTION: Calculate arithmetic mean from the following data by shortcut method: Marks |No. of students Below 10 | 4 10-20 | 6 20-30 | 10 30-40 | 15 40-5

Question 1039302: Calculate arithmetic mean from the following data by shortcut method:
Marks |No. of students
Below 10 | 4
10-20 | 6
20-30 | 10
30-40 | 15
40-50 | 8
Above 50 | 7
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!

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