Answer and Explanation:
Total number of cards = n(s) = 30
Player one have 10 cards and player two have 20 cards.
Probability of each player having four land in their hand =?
Probability of having four cards = (probability of one player)(probability of 2nd player) / total number of cards
= (10C4) (20C4) / 30
(b) Total number of cards = n(s) = 30
Player one have 10 cards = P(A)
Player two have 20 cards= P(B)
Probability of having player one two cards and player two has three cards =?
= (10C2) (20 C3) / 30
(c) Total number of cards = n(s) = 30
Player one have 10 cards = P (A)
Player two have 20 cards= P (B)
Probability of having cards player two more than player one =?
P (B) = 20/30