Homework Help is Here – Start Your Trial Now!
Math
Probability
6. In a group of 60 people, 27 prefer cold drinks and 42 prefer hot drinks, with each participant preferring at least one of the two. How do we find the number of individuals who enjoy both coffee and tea? * Let A = Set of people who like cold drinks B = Set of people who like hot drinks

6. In a group of 60 people, 27 prefer cold drinks and 42 prefer hot drinks, with each participant preferring at least one of the two. How do we find the number of individuals who enjoy both coffee and tea? * Let A = Set of people who like cold drinks B = Set of people who like hot drinks

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 41SE: A cell phone company offers 6 different voice packages and 8 different data packages. Of those, 3...
See similar textbooks
icon
Related questions
Question

Multiple choice: Select the correct answer.

A. n (A ∩ B) = n(A) + n(B) - n(A U B)

B. n (A ∩ B) = n(A U B) - n (A) + n(B)

C. n (A ∩ B) = n(A U B) + n (A) - n(B)

D. n (A ∩ B) = n(A U B) + n (B) - n(A)

6. In a group of 60 people, 27 prefer cold drinks and 42 prefer hot drinks, with each participant preferring at least one of the two. How do we find the number of individuals who enjoy both coffee and tea? * Let A = Set of people who like cold drinks B = Set of people who like hot drinks
Transcribed Image Text:6. In a group of 60 people, 27 prefer cold drinks and 42 prefer hot drinks, with each participant preferring at least one of the two. How do we find the number of individuals who enjoy both coffee and tea? * Let A = Set of people who like cold drinks B = Set of people who like hot drinks
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer