3.15 Calculate GM

Marks # Students
10-12 4
12-14 5
14-16 3
16-18 5
18-20 7
20-22 2

Make a table using these columns: \(x_i, f_i, logx_i, f_ilogx_i\)

  • \(GM =antilog(\frac{\sum f_i logx_i}{\sum f_i})\)
Answer (click to see)