Question 634340
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Hi,
Area = 0.92 to the left of z:  z(.08)

{{{drawing(400,200,-5,5,-.5,1.5, graph(400,200,-5,5,-.5,1.5, 0,exp(-x^2/2)), blue(line( 1.4051,0, 1.4051,exp(-1.4051^2/2))),locate(4.8,-.01,z),locate(4.8,.2,z))}}}