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# Figure 6.5-1
xyplot(dbinom(0:18,18,0.5) ~ 0:18, type='h',
groups=0:18 %in% 0:12, lwd=8, lty=1)
histochart(dbinom(0:18,18,0.5) ~ 0:18, groups=0:18 %in% 0:12)
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