If Z is a standard normal random variable, find the value of z that has the following probabilities:
a. $\mathrm { P } ( Z \leq z ) = 0.3228$
b. $\mathrm { P } ( Z \geq z ) = 0.8289$

Question

If Z is a standard normal random variable, find the value of z that has the following probabilities: 
a. $\mathrm { P } ( Z \leq z ) = 0.3228$
b. $\mathrm { P } ( Z \geq z ) = 0.8289$

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The Answer of If Z is a standard normal random variable, find the value of z that has the following probabilities: 
a. $\mathrm { P } ( Z \leq z ) = 0.3228$
b. $\mathrm { P } ( Z \geq z ) = 0.8289$

If Z Is a Standard Normal Random Variable, Find the Value