Question: The alphabet Z in the question denotes standard normal variable and P denotes probability. If P(Z Z 1 ) =0.5000 andP(Z Z 2 )=0.5000 then

The alphabet Z in the question denotes standard normal variable and P denotes

probability. If P(Z Z1) =0.5000 andP(Z Z2)=0.5000 then

a. Z1 = Z2

b. Z1 = 0

c. Z2 = 0

d. Each one of a, b, c is correct

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