Question

A friend of mine is giving a dinner party. His current wine supply includes 8 bottles of zinfandel, 10 of merlot, and 9 of cabernet (he only drinks red wine), all from different wineries.

(a) If he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this?
336  ways

(b) If 6 bottles of wine are to be randomly selected from the 27 for serving, how many ways are there to do this?
296010 ways

(c) If 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety?
ways

(d) If 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (Round your answer to three decimal places.)


(e) If 6 bottles are randomly selected, what is the probability that all of them are the same variety? (Round your answer to three decimal places.)

Answer 1

LA 3 n1) UO 320 120 2336 lb) select 6 bottles out oe 2첵 sey in 25 (2a-6) s oidero not importont these combinotrv 2孕! -21312 20) n ondenpov tant thene cambi n matrom 8) (n-y 24 6ol 6 1(2a-6)!