Homework Answers
z=(x-µ)/σ
so, X=zσ+µ=
a) = X=3*8+20 = 44
b) X=zσ+µ
x= -1*5+46 = 41
c) X=zσ+µ
x=-3.8*10+200=162
d) x = 2.5*0.8-10=-8
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