Practicing Success
In an examination the marks of six boys are 48, 59, 87, 37, 78, and 57 respectively. The average marks of all the six boys are : |
61 69 65 71 |
61 |
Total marks of six boys = 48 + 59 + 87 + 37 + 78 + 57 = 366 Average = Total sum/ total numbers Required Average = 366/6 = 61 |