Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Movies at a theatre can be rated 1 star, 2 stars, 3 stars or 4 stars, all with an equally likely chance. Assume you

image text in transcribed

Movies at a theatre can be rated 1 star, 2 stars, 3 stars or 4 stars, all with an equally likely chance. Assume you go to this theatre to see two movies successively. Then you go back home to check the ratings of these two movies. a) [2 points] Write out the sample space of all outcomes of the ratings of the two movies (e.g. outcome "12" means the rating of the first movie is 1 star and the rating of the second one is 2 stars). b) [3 points] Let A be the event that both movies have the same rating. List the outcomes in A. What is P(A)? c) [3 points] Let B be the event that one movie is rated 2 stars higher than the other movie. List the outcomes in B. What is P(B)? d) [3 points] Let C be the event that the first movie has a lower rating than the second movie. List the outcomes in C. What is P(C)? e) [3 points] Are events A & B disjoint events? What does this tell you about the P(A or B)? Calculate P(A or B).

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Discovering Advanced Algebra An Investigative Approach

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

1st edition

1559539844, 978-1604400069, 1604400064, 978-1559539845

More Books

Students also viewed these Mathematics questions

Question

most simple calculations only pls thnx!

Answered: 1 week ago

Question

Describe the five stages of the research process

Answered: 1 week ago

Question

Transform a raw score into standard (Z) score and vice versa

Answered: 1 week ago

Question

Calculate proportions and percentages

Answered: 1 week ago