plot
How to create a plot with 2 overlapping histograms?
Suppose I have the following data from 2 distinct groups.
set.seed(1)
grupo1<-rnorm(400,6,2)
grupo2<-rnorm(200,8,2)
... o groups on the same screen, identifying each of the groups with a distinct color and seeing the overlap of the 2 histograms?