Good points!
In 100 At Bats
Hitter 1 - 30 good clean hits, 20 lucky hits, 5 screaming line drive outs = .500 Batting Average.
Hitter 2 - 30 good clean hits, 5 lucky hits, 15 screaming line drive outs = .350 Batting Average
There's a .150 point difference in their Batting Averages.