If the average score of 42 boys of a class is 135, while the average score of 98 girls is 124 of the same class. Find the combined average of the class. |
127.3 125.7 128.3 126.9 |
127.3 |
Boys Girls 42 98 3 : 7 = 10 Avg 135 124 ----------------------------- Total 405 868
Avg (combined) = \(\frac{405 + 868}{10}\) = 127.3 |