Q24Section I (Objective (Q1–Q80))24 of 79

Distribution Theory — CF of a sign-normal product

Two random variables $X$ and $Y$ are such that $P(X=\pm1)=0.5$ and $Y\sim N(0,1)$ . What is the characteristic function of $2XY$ ?

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.

Keyboard: A–D answer · S solution · ←/→ previous/next