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2. A vegetable basket contains 12 peppers, of which 3 are red,4 are green and 5 are yellow. Three peppers are taken at random without replacement from the basket. a) Find the probability that the three pepper are all different colours. b) Show that the probability that exactly 2 of the pepper taken are green is 12/55. c) The number of green peppers are taken is denoted by the discrete random variable Draw up a probability distribution table for X.

2. A vegetable basket contains 12 peppers, of which 3 are red,4 are green and 5 are yellow. Three peppers are taken at random without replacement from the basket. a) Find the probability that the three pepper are all different colours. b) Show that the probability that exactly 2 of the pepper taken are green is 12/55. c) The number of green peppers are taken is denoted by the discrete random variable Draw up a probability distribution table for X.

A First Course in Probability (10th Edition)
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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2. A vegetable basket contains 12 peppers, of which 3 are red,4 are green and S5 are yellow. Three peppers are taken at random without replacement from the basket. a) Find the probability that the three pepper are all different colours. b) Show that the probability that exactly 2 of the pepper taken are green is 12/55. c) The number of green peppers are taken is denoted by the discrete random variable Draw up a probability distribution table for X.
Transcribed Image Text:2. A vegetable basket contains 12 peppers, of which 3 are red,4 are green and S5 are yellow. Three peppers are taken at random without replacement from the basket. a) Find the probability that the three pepper are all different colours. b) Show that the probability that exactly 2 of the pepper taken are green is 12/55. c) The number of green peppers are taken is denoted by the discrete random variable Draw up a probability distribution table for X.
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