Contingency Tables and Conditional Probability: Homework and Passing a Course A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Did not Complete HW Completed HW 26 Total Passed the Course 33 Did not Pass the Course 18 24 Total 32 25 57 A student from the class is randomly selected. Determine the following probabilities. Enter your results as percents rounded to two decimal places. What is the probability a student passed the course? What is the probability a student passed the course or completed the HW? What is the probability a student passed the course and completed the HW? What is the probability a student completed their homework given that they passed the course? Question Help: Written Example Message instructor Submit Question Jump to Answer 43,324 MAR tv 8. HELLO R

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 40E: Telephone Marketing A mortgage company advertises its rates by making unsolicited telephone calls to...
icon
Related questions
Question
Contingency Tables and Conditional Probability: Homework and Passing a Course
A teacher categorized students by whether they regularly completed their homework (or not) and whether
they passed the course (or not). The data are in the table below.
Did not Complete HW
Completed HW
26
Total
Passed the Course
33
Did not Pass the Course
18
24
Total
32
25
57
A student from the class is randomly selected. Determine the following probabilities. Enter your results as
percents rounded to two decimal places.
What is the probability a student passed the course?
What is the probability a student passed the course or completed the HW?
What is the probability a student passed the course and completed the HW?
What is the probability a student completed their homework given that they passed the course?
Question Help: Written Example Message instructor
Submit Question
Jump to Answer
43,324
MAR
tv
8.
HELLO R
Transcribed Image Text:Contingency Tables and Conditional Probability: Homework and Passing a Course A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Did not Complete HW Completed HW 26 Total Passed the Course 33 Did not Pass the Course 18 24 Total 32 25 57 A student from the class is randomly selected. Determine the following probabilities. Enter your results as percents rounded to two decimal places. What is the probability a student passed the course? What is the probability a student passed the course or completed the HW? What is the probability a student passed the course and completed the HW? What is the probability a student completed their homework given that they passed the course? Question Help: Written Example Message instructor Submit Question Jump to Answer 43,324 MAR tv 8. HELLO R
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning