If X is a normal random variable with a mean of 45 and a standard deviation of 8, find the following probabilities:
a. $P ( X \geq 50 )$
b. $P ( X \leq 32 )$
c. $P ( 37 \leq X \leq 48 )$
d. $P ( 50 \leq X \leq 60 )$
e. $P ( X = 45 )$

Question

If X is a normal random variable with a mean of 45 and a standard deviation of 8, find the following probabilities: 
a. $P ( X \geq 50 )$
b. $P ( X \leq 32 )$
c. $P ( 37 \leq X \leq 48 )$
d. $P ( 50 \leq X \leq 60 )$
e. $P ( X = 45 )$

Quizplus · Accepted Answer

The Answer of If X is a normal random variable with a mean of 45 and a standard deviation of 8, find the following probabilities: 
a. $P ( X \geq 50 )$
b. $P ( X \leq 32 )$
c. $P ( 37 \leq X \leq 48 )$
d. $P ( 50 \leq X \leq 60 )$
e. $P ( X = 45 )$

If X Is a Normal Random Variable with a Mean P(X≥50)P ( X \geq 50 )P(X≥50)

If X Is a Normal Random Variable with a Mean $P ( X \geq 50 )$