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(95,92,85,83,73,81,63,77,82,82,95,85,88,98,87,71,89,86,88,93,95,78,84,97,95,88,121,97,82,82,108,90,113,86,105,105,60,75,79,104,60,87,93,85,97,67,85,86,88,114,97,93,80,118,109,81,79,104,97,75,82,71,92,104,99,89,114,95,106,117,109,74,63,103,107,86,99,87,93,114,82,60,83,111,75,94,91,100,121,90,105,97,92,92,67,90,85,85,97,118,109,94,121,85,112,118,93,85,97,121,83,89,92,89,82,85,92,112,79,84,92,118,82,100,87,97,87,70,110,60,81,94,114,85,85,79,82,102,73,78,84,70,66,79,95,95,69,109,100,91,99,84,101,99,104,109,87,88,87,95,92,100)
> par1 = '15'
> xlab = 'Test Score'
> main = 'Skill Level, Year 7'
> par1 <- '15'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Ian E. Holliday, 2012, Histogram,  QQplot and Density Plot (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/Ian.Holliday/rwasp_Distributional Plots.wasp/
> #Source of accompanying publication: 
> #
> x <- x[!is.na(x)]
> postscript(file="/var/fisher/rcomp/tmp/17pyr1382376536.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/2o2jz1382376536.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/3yj3i1382376536.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/4zpaa1382376536.tab") 
> 
> try(system("convert tmp/17pyr1382376536.ps tmp/17pyr1382376536.png",intern=TRUE))
character(0)
> try(system("convert tmp/2o2jz1382376536.ps tmp/2o2jz1382376536.png",intern=TRUE))
character(0)
> try(system("convert tmp/3yj3i1382376536.ps tmp/3yj3i1382376536.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.588   0.349   1.918