Kick a ball

This task is about interpreting a stem-and-leaf graph.

Two classes, 10HY and 10WI, had a rugby ball kicking competition. They measured their kicks to the nearest metre.

Here are their results shown on a back-to-back stem-and-leaf graph.  
Distance of kicks for 10HY and 10WI in metres
 
stem and leaf graph showing the distance of rugby kicks

Question 2Change answer

a)  i)  Which class were the best at kicking? 10HY10WI
     ii) How did you work out which class was best?

Question 2Change answer

b)  What was the median kicking distance for
i)   10HY?  m
ii)  10WI? m