Two frequency polygons are shown giving the distribution of the weights of players in two different sports $A$ and $B$

How many people played sport $A$?

Two frequency polygons are shown giving the distribution of the weights of players in two different sports $A$ and $B$

Comment on two differences between the two frequency polygons.

Two frequency polygons are shown giving the distribution of the weights of players in two different sports $A$ and $B$

Either for $A$ or for$B$ suggest a sport where you would expect the frequency polygon of weights to have this shape. Explain in one sentence why you have chosen that sport.