SOLUTION: If the random variable z is a Standard Normal Score, what is P(-1.00 ≤ z ≤ +1.00)? How did you find this probability?
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Question 658676: If the random variable z is a Standard Normal Score, what is P(-1.00 ≤ z ≤ +1.00)? How did you find this probability?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If the random variable z is a Standard Normal Score, what is P(-1.00 ≤ z ≤ +1.00)? How did you find this probability?
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Using a TI-84 I get normalcdf(-1,1) = 0.6827
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Cheers,
Stan H.
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