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

question 39

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