If it is assumed that all ( 52 5 ) poker hands are equally likely, what is the probability of being dealt
a. a flush? (a hand is said to be a flush if all 5 cards are of the same suit.)
b. one pair? (this occurs when the cards have denominations a , a , b , c , d , where a , b , c , and d are all distinct.)
c. two pairs? (this occurs when the cards have denominations a , a , b , b , c , where a , b , and c are all distinct.)
d. three of a kind? (this occurs when the cards have denominations a , a , a , b , c , where a , b , and c are all distinct.)
e. four of a kind? (this occurs when the cards have denominations a , a , a , a , b . )