grettler grettler

14-02-2017
Mathematics

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Find the proportion of observations from a standard Normal distribution that falls in each of the following regions. -2.31 < z < 1.61. Z equals?

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LammettHash LammettHash

14-02-2017

[tex]\mathbb P(-2.31<Z<1.61)=\mathbb P(Z<1.61)-\mathbb P(Z<-2.31)\approx0.9463-0.0104=0.9359[/tex]

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