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. Passed the Course Did not Pass the Course Total 59.18 ✓% 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 completed the HW? % Completed HW 23 6 29 What the probability a student passed the course and did not complete the HW? % Did not Complete HW 7 13 20 What is the probability a student did not pass the course or completed the HW? % Total 30 19 49 Question Help What is the probability a student passed the course given that they completed the HW? Written Example
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. Passed the Course Did not Pass the Course Total 59.18 ✓% 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 completed the HW? % Completed HW 23 6 29 What the probability a student passed the course and did not complete the HW? % Did not Complete HW 7 13 20 What is the probability a student did not pass the course or completed the HW? % Total 30 19 49 Question Help What is the probability a student passed the course given that they completed the HW? Written Example
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 9CP
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.
Passed the Course
Did not Pass the Course
Total
Completed HW
23
6
29
%
Did not Complete HW
7
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 completed the HW?
%
13
20
59.18 ✓%
What is the probability a student passed the course and did not complete the HW?
Total
30
19
49
What is the probability a student did not pass the course or completed the HW?
Question Holnı A Writton Example
What is the probability a student passed the course given that they completed the HW?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fe4fd1f-2fa0-4404-8ffe-f852e50fa0fd%2F22c3694d-2015-4d93-98b4-95f92d5e9f56%2Fm9vlnpa_processed.png&w=3840&q=75)
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.
Passed the Course
Did not Pass the Course
Total
Completed HW
23
6
29
%
Did not Complete HW
7
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 completed the HW?
%
13
20
59.18 ✓%
What is the probability a student passed the course and did not complete the HW?
Total
30
19
49
What is the probability a student did not pass the course or completed the HW?
Question Holnı A Writton Example
What is the probability a student passed the course given that they completed the HW?
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