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Let's assume that the function f(x, y) = c(x+y) represents a joint probability mass function for x = 1, 2, 3 and y = 1,
Let's assume that the function f(x, y) = c(x+y) represents a joint probability mass function for x = 1, 2, 3 and y = 1, 2, 3. Determine
- The value of c
- P(X < 2.5, Y < 3)
- P(X = 2)
- E(Y)
- V(X)
- Marginal probability distribution of Y
- Are X and Y independent? Why or why not?
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Cambridge IGCSE And O Level Additional Mathematics Coursebook
Authors: Sue Pemberton
2nd Edition
1108411665, 9781108411660
