1. the histograms and summary statistics summarize the data for the number of hits in
the season by baseball players in two leagues.
20
40
60
80
240 260
100 120 140 160 180 200 220
hits in league a
20
40
60
80
100 120 140 160 180 200 220 240 260
hits in league b
some summary statistics for the number of hits by players in each league.