SOLUTION: given that Z is a standard normal variable, the variance of Z is?

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Question 422347: given that Z is a standard normal variable, the variance of Z is?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
given that Z is a standard normal variable, the variance of Z is?
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variance = (sigma)^2 = 1^2 = 1
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Cheers,
Stan H.