If $X$ is a normal random variable with mean 9 and standard deviation $2.5$, then find the value $\mathrm { X }$ such that $\mathrm { P } ( \mathrm { Z } \mathrm { x } )$ is equal to $.7054$, as shown below. (Note: the diagram is not necessarily to scale.)

A) 8.10
B) 8.33
C) 7.65
D) 11.10

Question

If $X$ is a normal random variable with mean 9 and standard deviation $2.5$, then find the value $\mathrm { X }$ such that $\mathrm { P } ( \mathrm { Z } > \mathrm { x } )$ is equal to $.7054$, as shown below. (Note: the diagram is not necessarily to scale.)

A) 8.10 
B) 8.33 
C) 7.65 
D) 11.10

Quizplus · Accepted Answer

The Answer of If $X$ is a normal random variable with mean 9 and standard deviation $2.5$, then find the value $\mathrm { X }$ such that $\mathrm { P } ( \mathrm { Z } > \mathrm { x } )$ is equal to $.7054$, as shown below. (Note: the diagram is not necessarily to scale.)

A) 8.10 
B) 8.33 
C) 7.65 
D) 11.10

If XXX Is a Normal Random Variable with Mean 9 and Standard

If $X$ Is a Normal Random Variable with Mean 9 and Standard