Ans:
a)
P(Z<=z)=0.64
z=normsinv(0.64)
z=0.358
b)
P(Z>z)=0.25
P(Z<=z)=1-0.25=0.75
z=normsinv(0.75)
z=0.67
Use Table A to find the value z of a standard Normal variable that satisfies each...
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