Find the probability that a hand of 7 cards drawn from a well shuffled deck of 52 cards contain all the four kings.
7 cards are drawn from a well shuffled deck of 52 cards. The number of points in sample space S = n(S) =
Event A: all the four kings are drawn.
Since a total of 7 cards are drawn. 4 kings are drawn out of the 4 kings and 3 cards are drawn out of the remaining 48.