Random number sets, Choose a number at random from the set

Random number sets

Reference no: EM13103874

1. Choose a number at random from the set of numbers from the set of numbers {1,2,3,4,5}. Now choose a number from the subset {1,...,X). Call this second number Y.

a) Find the joint p.m.f. of X and Y

b) Find the conditional mass function of X given that Y = i. Do it for i = 1,2,3,4,5

c) Are X and Y independent? Why?

Reference no: EM13103874

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