Question

A random variable X has the following probability distribution The variance of this random variable is

• A. 0
• B. $\frac{5}{24}$
• C. $\frac{3}{24}$
• D. $\frac{7}{4}$

Answer 1

Answer: (D)

$\frac{7}{4}$

Answer 2

Answer (d) $\frac{7}{4}$