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--- normal_distribution [2019/09/24 13:29] – hkimscil
+++ normal_distribution [2019/09/24 13:33] – hkimscil
@@ Line 30: / Line 30: @@
 hist(randomdeviates, main="Random draws from Std Normal",
    cex.axis=.8, xlim=c(-4,4))
+</code>
+<code>xseq<-seq(-4,4,.01)
+y<-2*xseq + rnorm(length(xseq),0,5.5)
+hist(y, prob=TRUE, ylim=c(0,.06),
+  breaks=20)
+curve(dnorm(x, mean(y),
+  sd(y)), add=TRUE,
+  col="darkblue", lwd=2)
 </code>