source('chap_4_prob_3_data.R') x_bar = mean(data) #postscript("../../WriteUp/Graphics/Chapter4/chap_4_prob_3_plot.eps", onefile=FALSE, horizontal=FALSE) plot( data, pch=19, col='black', ylab='total nonconformities' ) abline(h=x_bar, col='black') grid() #dev.off()