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