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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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