Let Z Be a Normal Random Variable with Mean $\mu$ )0 and Standard Deviation

Multiple Choice

Let z be a normal random variable with mean ( $\mu$ ) 0 and standard deviation ( $\sigma$ ) of 1.What is P(z < -2.1) ?

A) 0.4821
B) -0.4821
C) 0.9821
D) 0.0179
E) -0.0179