I think it's pretty obvious he means this: M1 -- W1 M2 \- W2 M3 -- W3 M4 \- W4 M5 -- W5 Yeah the averages are the same, by definition, but the

I think it's pretty obvious he means this: M1 -- W1 M2 \- W2 M3 -- W3 M4 \- W4 M5 -- W5 Yeah the averages are the same, by definition, but the distributions differ significantly.