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...s in the question above. I think i have done the first part and got e(x) = 2.75 and e(x^2)= 10.59 I have no idea how to simulate complaints over 500 days and draw a barplot. can anyone help? Thank you in advance -- View this message in context: http://www.nabble.com/Constructing-a-barplot-in-R-tp22362753p22362753.html Sent from the R help mailing list archive at Nabble.com.