Simulacion estadistica del histograma con R-Project
x1 <- c(rep(15,2),rep(30,4),rep(40,10),rep(50,10),rep(60,3)
,rep(75,1));
x2 <- (x1-40)/5;
hist(x1, col="blue", breaks=c(5,25,35,45,55,65,85),xaxt = "n"
,freq=TRUE)
axis(1,c(5,15,25,35,45,55,65,75,85))
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