Homework Help is Here – Start Your Trial Now!
Math
Probability
What is the probability that a randomly selected yogurt is non-fat? An alumni selects a yogurt. What is the probability that the yogurt is bought by person 1, if we know that it is a non-fat yogurt? Are the events "purchased by person 1" and "non-fat" independent? Justify your answer.

What is the probability that a randomly selected yogurt is non-fat? An alumni selects a yogurt. What is the probability that the yogurt is bought by person 1, if we know that it is a non-fat yogurt? Are the events "purchased by person 1" and "non-fat" independent? Justify your answer.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
See similar textbooks
icon
Related questions
Question
Please answer ASAP thank you
For an alumni meeting, three people are in charge of buying frozen yogurt. The buys 40%, person 2 buys 30%, and person 3 buys the rest of the yogurts. We know that some of the yogurts are non-fat as following: person 1 20% of yogurts bought by person 1 10% of yogurts bought by person 2 30% of yogurts bought by person 3 a. What is the probability that a randomly selected yogurt is non-fat? b. An alumni selects a yogurt. What is the probability that the yogurt is bought by person 1, if we know that it is a non-fat yogurt? c. Are the events "purchased by person 1" and "non-fat" independent? Justify your answer.
Transcribed Image Text:For an alumni meeting, three people are in charge of buying frozen yogurt. The buys 40%, person 2 buys 30%, and person 3 buys the rest of the yogurts. We know that some of the yogurts are non-fat as following: person 1 20% of yogurts bought by person 1 10% of yogurts bought by person 2 30% of yogurts bought by person 3 a. What is the probability that a randomly selected yogurt is non-fat? b. An alumni selects a yogurt. What is the probability that the yogurt is bought by person 1, if we know that it is a non-fat yogurt? c. Are the events "purchased by person 1" and "non-fat" independent? Justify your answer.
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS