SOLUTION: What percentage of the area of the standard normal distribution is between z = -1.00 and z = +1.00? How do you know this?

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Question 1121849: What percentage of the area of the standard normal
distribution is between z = -1.00 and z = +1.00? How
do you know this?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
68% by the empirical rule
68.26%