SOLUTION: P(-3.08≤z≤3.08)

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Question 972029: P(-3.08≤z≤3.08)
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
It is 0.9979.
Calculator with normal cdf between those limits. This makes intuitive sense. Roughly 99.7% of probability of a normal curve is between +/- 3 standard deviations.