{VERSION 4 0 "APPLE_PPC_MAC" "4.0" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 1 }{CSTYLE "2D Math" -1 2 "Times" 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 1 }{CSTYLE "2D Output" 2 20 "" 0 1 0 0 255 1 0 0 0 0 0 0 0 0 0 1 } {PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Warning" -1 7 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2 1 1 1 3 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple Output" -1 11 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 3 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple Output" -1 12 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 3 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple P lot" -1 13 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 1 0 0 0 0 1 0 1 0 2 2 0 1 }} {SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 " > " 0 "" {MPLTEXT 1 0 41 "with(stats):with(statplots): with(plots):" } }{PARA 7 "" 1 "" {TEXT -1 116 "Warning, these names have been redefine d: anova, describe, fit, importdata, random, statevalf, statplots, tra nsform\n" }}{PARA 7 "" 1 "" {TEXT -1 158 "Warning, these names have be en redefined: boxplot, histogram, scatterplot, xscale, xshift, xyexcha nge, xzexchange, yscale, yshift, yzexchange, zscale, zshift\n" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 355 "uscensusdata:=[[1790,\0113. 929\n],[1800,\0115.308],\011[1900,\01175.996],\n[1810,\0117.240],\011[ 1910,\01191.972],\n[1820,\0119.638],\011[1920,\011105.711],\n[1830, \01112.866],\011[1930,\011122.775],\n[1840,\01117.069],\011[1940,\0111 31.669],\n[1850,\01123.192],\011[1950,\011150.697],\n[1860,\01131.443] ,\011[1960,\011179.323],\n[1870,\01138.558],\011[1970,\011203.185],\n[ 1880,\01150.156],\011[1980,\011226.546],\n[1890,\01162.948],\011[1990, \011248.710]];" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%-uscensusdataG777$ \"%!z\"$\"%HR!\"$7$\"%+=$\"%3`F*7$\"%+>$\"&'*f(F*7$\"%5=$\"%SsF*7$\"%5 >$\"&s>*F*7$\"%?=$\"%Q'*F*7$\"%?>$\"'6d5F*7$\"%I=$\"&mG\"F*7$\"%I>$\"' vF7F*7$\"%S=$\"&pq\"F*7$\"%S>$\"'p;8F*7$\"%]=$\"&#>BF*7$\"%]>$\"'(p]\" F*7$\"%g=$\"&V9$F*7$\"%g>$\"'B$z\"F*7$\"%q=$\"&e&QF*7$\"%q>$\"'&=.#F*7 $\"%!)=$\"&c,&F*7$\"%!)>$\"'YlAF*7$\"%!*=$\"&[H'F*7$\"%!*>$\"'5([#F*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 36 "uscensusyear:=uscensusdat a[1..21,1];" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 36 "uscensuspops:=uscens usdata[1..21,2];" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%-uscensusyearG77 \"%!z\"\"%+=\"%+>\"%5=\"%5>\"%?=\"%?>\"%I=\"%I>\"%S=\"%S>\"%]=\"%]>\"% g=\"%g>\"%q=\"%q>\"%!)=\"%!)>\"%!*=\"%!*>" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%-uscensuspopsG77$\"%HR!\"$$\"%3`F($\"&'*f(F($\"%SsF($ \"&s>*F($\"%Q'*F($\"'6d5F($\"&mG\"F($\"'vF7F($\"&pq\"F($\"'p;8F($\"&#> BF($\"'(p]\"F($\"&V9$F($\"'B$z\"F($\"&e&QF($\"'&=.#F($\"&c,&F($\"'YlAF ($\"&[H'F($\"'5([#F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }} }{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 80 "uscensusplot:=scatterplot(u scensusyear,uscensuspops, color=blue, symbol=CIRCLE):" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "display(uscensusplot);" }}{PARA 13 "" 1 "" {GLPLOT2D 400 300 300 {PLOTDATA 2 "6$-%'POINTSG697$\"%!z\"$\"% HR!\"$7$\"%+=$\"%3`F*7$\"%+>$\"&'*f(F*7$\"%5=$\"%SsF*7$\"%5>$\"&s>*F*7 $\"%?=$\"%Q'*F*7$\"%?>$\"'6d5F*7$\"%I=$\"&mG\"F*7$\"%I>$\"'vF7F*7$\"%S =$\"&pq\"F*7$\"%S>$\"'p;8F*7$\"%]=$\"&#>BF*7$\"%]>$\"'(p]\"F*7$\"%g=$ \"&V9$F*7$\"%g>$\"'B$z\"F*7$\"%q=$\"&e&QF*7$\"%q>$\"'&=.#F*7$\"%!)=$\" &c,&F*7$\"%!)>$\"'YlAF*7$\"%!*=$\"&[H'F*7$\"%!*>$\"'5([#F*-%'COLOURG6& %$RGBG$\"\"!FjpFip$\"*++++\"!\")-%'SYMBOLG6#%'CIRCLEG-%%VIEWG6$;$\"%q< Fjp$\"%5?Fjp;$!+++\"\\0#F]q$\"++5)=t#!\"(" 1 2 0 1 10 0 2 9 1 4 2 1.000000 45.000000 45.000000 0 0 "Curve 1" }}}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 0 "" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 77 "for i from 1 to 20 do j[i]:= evalf((uscensuspops[i+1]+uscensuspops[i])/2) od:" }}}{EXCHG {PARA 0 " > " 0 "" {MPLTEXT 1 0 26 "avgy:=[seq(j[i],i=1..20)];" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%%avgyG76$\"+++]=Y!\"*$\"+++?lS!\")$\"+++!=;%F+$\"+ ++gg\\F+$\"+++]!3&F+$\"+++XndF+$\"+++&)GfF+$\"+++0#y'F+$\"+++?#*pF+$\" +++!pV(F+$\"+++0VxF+$\"+++X%p)F+$\"++++2\"*F+$\"+++$Q0\"!\"($\"++]S*3 \"FD$\"++]r37FD$\"++]qm7FD$\"+++^$Q\"FD$\"+++ZZ9FD$\"+++He:FD" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 118 "for i from 1 to 20 do k[i]:= evalf(1/j[i]*(uscensu spops[i+1]-uscensuspops[i])/(uscensusyear[i+1]-uscensusyear[i])) od:" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 29 "diffquo:=[seq(k[i],i=1..20)];" }} {PARA 12 "" 1 "" {XPPMATH 20 "6#>%(diffquoG76$\"+1z\"e)H!#6$\"+Pm&)QBM\"F($\"+4c%\\F\"F($\"+.d\"eD\"F($ \"+k()3#>\"F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 66 "diffquoplot:=scatterplot(avg y,diffquo, color=blue, symbol=CIRCLE):" }}}{EXCHG {PARA 0 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