
Mark M. answered 05/28/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
-2δ = 2.28%
1δ = 84.12%
P = 81.84%
Chris D.
asked 05/27/20A normal distribution has mean μ and standard deviation σ. An x-value is randomly selected from the distribution. Find P(μ−2σ≤x≤μ+ σ).
Mark M. answered 05/28/20
Mathematics Teacher - NCLB Highly Qualified
-2δ = 2.28%
1δ = 84.12%
P = 81.84%
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