Statistics, Random Variable, Data Science, Mathematics, Statistical Learning.
1/20 + 1/20 + 1/20 Similarly for rows Probability of Units place being 5 is 1/10 and it is same as sum of all columns associated with that row. Fₓ₁(5)=1/10 → 1/20 + 1/20 Joint PMF of more than two discrete random variables Suppose X₁, X₂, . . . , Xₙ are discrete random variables defined in the same