If X is a normal random variable with mean 6 and standard deviation 3.0, then find the value x such that $\mathrm { P } ( Z

Question

If X is a normal random variable with mean 6 and standard deviation 3.0, then find the value x such that $\mathrm { P } ( Z < \mathrm { x } )$ is equal to .86, as shown below. (Note: the diagram is not necessarily to scale.)

A) 9.24 
B) 7.32 
C) 6.66 
D) 6.00

Quizplus · Accepted Answer

The Answer of If X is a normal random variable with mean 6 and standard deviation 3.0, then find the value x such that $\mathrm { P } ( Z < \mathrm { x } )$ is equal to .86, as shown below. (Note: the diagram is not necessarily to scale.)

A) 9.24 
B) 7.32 
C) 6.66 
D) 6.00

If X Is a Normal Random Variable with Mean 6 P(Z<x)\mathrm { P } ( Z < \mathrm { x } )P(Z<x)

If X Is a Normal Random Variable with Mean 6 $\mathrm { P } ( Z < \mathrm { x } )$