Week 2 Practice Quiz Test your understanding of Joint Distributions. Week 2 Practice Quiz Question 1 If XXX and YYY are independent, and P(X=1)=0.5P(X=1) = 0.5P(X=1)=0.5, P(Y=2)=0.3P(Y=2) = 0.3P(Y=2)=0.3, what is P(X=1,Y=2)P(X=1, Y=2)P(X=1,Y=2)? 0.8 0.15 0.2 1.5 View Answer **Answer**: 0.15 **Explanation**: Since they are independent, $P(X=1, Y=2) = P(X=1) \cdot P(Y=2) = 0.5 \cdot 0.3 = 0.15$. ← Previous Item Lesson 1: Joint Distributions Next Item → Week 2 Graded Assignment