Question

Let X1,X2 and X3 be three independent and identically distributed random variables having U(0, 1) distribution. Then $E[(\frac{\ln X_1}{\ln X_1 X_2 X_3})^2]$ equals

• A. $\frac{1}{6}$
• B. $\frac{1}{3}$
• C. $\frac{1}{8}$
• D. $\frac{1}{4}$

Answer 1

Answer: (A)

$\frac{1}{6}$

Answer 2

The correct option is (A) : $\frac{1}{6}$.