3 ms·
> And if there are 20 left-handers with a graduating class of 180, we might describe their prevalence as 180/20 = 9% lefties. Primary school maths FAIL!
by bloak 6y ago
> And if there are 20 left-handers with a graduating class of 180, we might describe their prevalence as 180/20 = 9% lefties.
Primary school maths FAIL!