Question

Consider the following statements :
(i) The mean and variance of a Poisson random variable are equal.
(ii) For a standard normal random variable, the mean is zero and the variance is one.
Which ONE of the following options is correct ?

• A. Both (i) and (ii) are true
• B. (i) is true and (ii) is false
• C. (ii) is true and (i) is false
• D. Both (i) and (ii) are false

Answer 1

The Correct Option is A

Option (A) is correct: Statements (i) and (ii) are both valid.