(a)[1]
State one benefit of a stem-and-leaf diagram over a box-and-whisker plot for showing this data.
(b)[4]
Show the data in a back-to-back stem-and-leaf diagram, placing the Amazons on the left-hand side of the diagram.
(c)[2]
Find the interquartile range of the heights of the players in the Amazons.
(d)[3]
Four new players join the Amazons. The mean height of the 15 players in the Amazons is now $191.2\text{ cm}$. The heights of three of the new players are $180\text{ cm}$, $185\text{ cm}$ and $190\text{ cm}$. Find the height of the fourth new player.