Please provide clear, neat, and detailed solutions step by step for this problem? Thanks!

7. The 10 independent observations {3, 0, 2, 1, 3, 2, 1, 0, 2, 1 } have been taken from a discrete ran- dom variable X that has the following probability mass function: Compute the MLE of 0. Name: Score: HW3-SS2022-440A X 0 1 2 P(X = x; 0) 20 2(1-0) 1-0 3 3