a rugby team played 6 games their mean score is 14.5 they played 1 more game their mean is now 16 how many points did they score
In 6 games they scored 6 x 14.5 = 87 points
So....in 7 games they scored 7 x 16 points = 112 points
So....they scored 112 - 87 = 25 points in game 7....