In the card game of poker, five cards that have consecutive kinds is called a straight.
an ace can be considered either the lowest card of an a-2-3-4-5 straight or the highest card of a 10-
j-q-k-a straight. what is the probability that a five-card poker hand contains a straight? for this
problem, you may consider a suited straight (all cards of the same suit) as a straight although the rules
of poker exclude that as a straight.