2. A friend is giving a dinner party. His current wine supply includes 8 bottles of zinfandel, 10 of merlot and 12 of cabernet. Pick 6 bottles at random. (a) What is the probability of getting two bottles of each variety? (b) What is the probability of getting all of the same variety? (c) What is the probability of getting at least two cabernet? (d) What is the probability of getting the first merlot at the fourth pick? 3. Suppose that 30% of computer owners use a Macintosh. 50% use Windows, and 20% use Linux.
2. A friend is giving a dinner party. His current wine supply includes 8 bottles of zinfandel, 10 of merlot and 12 of cabernet. Pick 6 bottles at random. (a) What is the probability of getting two bottles of each variety? (b) What is the probability of getting all of the same variety? (c) What is the probability of getting at least two cabernet? (d) What is the probability of getting the first merlot at the fourth pick? 3. Suppose that 30% of computer owners use a Macintosh. 50% use Windows, and 20% use Linux.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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