3.3.7 There are 11 items of a product on a shelf in a retail outlet, and unknown to the customers, 4 of the items are outdated. Suppose that a customer takes 3 items at random. (a) What is the probability that none of the outdated products are selected by the customer? (b) What is the probability that exactly 2 of the items taken by the customer are outdated?

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...
icon
Related questions
icon
Concept explainers
Question

Binomial Distribution

3.3.7 There are 11 items of a product on a shelf in a retail outlet,
and unknown to the customers, 4 of the items are outdated.
Suppose that a customer takes 3 items at random.
(a) What is the probability that none of the outdated
products are selected by the customer?
(b) What is the probability that exactly 2 of the items
taken by the customer are outdated?
Transcribed Image Text:3.3.7 There are 11 items of a product on a shelf in a retail outlet, and unknown to the customers, 4 of the items are outdated. Suppose that a customer takes 3 items at random. (a) What is the probability that none of the outdated products are selected by the customer? (b) What is the probability that exactly 2 of the items taken by the customer are outdated?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Continuous Probability Distribution
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON