Week 2 Graded Assignment

Graded assessment for Week 2.

Week 2 Graded Assignment

Deadline: Sunday, 11:59 PM

Problem 1 (10 points)

Consider a joint PMF table for $X$ and $Y$. $X \in \{0, 1\}$, $Y \in \{0, 1\}$. $P(0,0)=0.1, P(0,1)=0.2, P(1,0)=0.3, P(1,1)=0.4$.

1. Find the marginal PMF of $X$.
2. Are $X$ and $Y$ independent?

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