2) A customer goes into a pet shop to buy 6 fish. They are happy with any species of fish. The employee removes 6 fish from a large fish tank containing 14 of species A, 19 of species B, and 11 of species C without replacing them. a) How many possible combinations of fish can this customer purchase? b) What is the probability the collection of fish being purchased contains 1 of species A, 3 of species B, and 2 of species C? c) What is the probability that exactly 3 fish are species B?
2) A customer goes into a pet shop to buy 6 fish. They are happy with any species of fish. The employee removes 6 fish from a large fish tank containing 14 of species A, 19 of species B, and 11 of species C without replacing them. a) How many possible combinations of fish can this customer purchase? b) What is the probability the collection of fish being purchased contains 1 of species A, 3 of species B, and 2 of species C? c) What is the probability that exactly 3 fish are species B?
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...
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON