Like all Olympic sledding events, skeleton sled requires a high degree of skill and extensive training. There are training sites around the world where skeleton racers can work with strength and conditioning professionals using training interventions and testing batteries to improve their athletic performance. Different training sites may utilize different methods that target improvements in strength, power and acceleration. A recent study compared outcomes from $3$ different training sites $A,B$ and $C$ which use different training interventions. Athletes at each site were evaluated on their improvements in overall conditioning on a scale of from $1$ to $25.$ The results of the study are shown in the table below:

$\backslash$table$[[A,B,C$