This is in Statistics and Probability. This is only multiple choice. Show solutions. thank you and Godbless. follow the numbering.

5. Ten chess players has to play a single-round robin. How many ways can a player ends with a standing of 4 wins, 3 draws, and 2 losses? Hint: Each player has to play 9 games. Why? A) 1256 O 1128 B) 1587 D) 1260 6. From 5 men and 6 women, find the number of ways in which a committee of 4 that can be formed consisting of 3 men and I woman. A) 90 9 50 B) 15 D) 60 7. How many games are necessary if ten DBTC college basketball teams have to play each other once? A) 45 C) 28 B) 24 D) 50 8. Fifteen students went to an overnight recollection. There are three rooms available which has a capacity of 3, 6 and 7 persons respectively. In how many ways can they occupy the rooms?" A) 1,366,365 C) 960,960 B) 2.362,365 D) 135,135 9. A card is drawn from an ordinary deck of cards and then returned. In how many ways can we draw an ace in the first draw and then a queen in the second draw? A) 13 9 17 B) 16 D) 52