Question 359141
{{{drawing(300,300,-3,3,-1,2,
blue(line(2,10,2,-10)),locate(2.2,1,z=2),
blue(line(0.6,10,0.6,-10)),locate(0.8,1,z=0.6),
blue(line(-1.3,10,-1.3,-10)),locate(-2.5,1,z=-1.3),
blue(line(0.6,10,0.6,-10)),locate(0.8,1,z=0.6),
blue(line(-0.3,10,-0.3,-10)),locate(-1.6,1.5,z=-0.3),
graph(300,300,-3,3,-1,2,e^(-x^2)))}}}
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Body right, tail left
{{{z=-1.3}}}
P(tail)={{{P(-1.3)}}}
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Body right, tail left
{{{z=-0.3}}}
P(tail)={{{P(-0.3)}}}
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Body left, tail right
{{{z=0.60}}}
P(tail)={{{1-P(0.6)}}}
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Body left, tail right
{{{z=2.0}}}
P(tail)={{{1-P(2)}}}