R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(27,18,19,20,29,46,27,23,29,38,20,37,32,26,40,30,26,23,27,38,25,33,45,34,20,24,26,26,39,27,18,34,25,26,28,21,39,25,29,37,34,30,28,25,27,33,30,26,18,21,39,36,32,23,27,45,24,29,21,28,37,22,31,32,20,33,32,18,44,24,21,29,30,37,33,25,19,16,31,29,37,41,28,19,28,33,32,28)
> par1 = '7'
> xlab = 'Mum age'
> main = 'Distribution chart'
> x <- x[!is.na(x)]
> postscript(file="/var/fisher/rcomp/tmp/1m8kv1385942971.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> par1 <- as.numeric(par1)
> myhist<-hist(x, breaks=par1, col=2, xlab=xlab, main=main)
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/2w8md1385942971.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> qqnorm(x)
> qqline(x, col=2)
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/3l6yj1385942971.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(density(x), xlab=xlab, main=main)
> dev.off()
null device 
          1 
> 
> #Note: the /var/fisher/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/fisher/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Descriptive Statistics',3,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'mean',header=TRUE)
> a<-table.element(a,signif(mean(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'standard deviation',header=TRUE)
> a<-table.element(a,signif(sd(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/unbiased1.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/fisher/rcomp/tmp/4e6s61385942971.tab") 
> 
> try(system("convert tmp/1m8kv1385942971.ps tmp/1m8kv1385942971.png",intern=TRUE))
character(0)
> try(system("convert tmp/2w8md1385942971.ps tmp/2w8md1385942971.png",intern=TRUE))
character(0)
> try(system("convert tmp/3l6yj1385942971.ps tmp/3l6yj1385942971.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.280   0.610   2.865