Question: P (Z1 < Z < 1.96 ) = 0.95 a) -1.28 b) -1.96 c) -1.9 d) -1.54
P (Z1 < Z < 1.96 ) = 0.95
a) -1.28
b) -1.96
c) -1.9
d) -1.54
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