Question

Two cards are randomly drawn (without replacement) from an ordinary deck of 52 play- ing cards. Let W be the number of aces obtained in the first draw, and Z be the number of pairs obtained in the two draws. a) Find the joint probability mass function of W and Z b) Are W and Z independent? Please justify your answer.

Answer 1

rsurer1 here 2 carol are drawn out S 2 o, no 1o S 2 12 -) I 2 4-2)1 3 2 2 S 2 214-2) S2 /3 2 4 2CS2-2) 1