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. Completed HW Did not Complete HW Total Passed the Course 26 8 34 Did not Pass the Course 5 16 21 Total 31 24 55 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? % What is the probability a student passed the course and did not complete the HW? % What is the probability a student did not pass the course or completed the HW? % What is the probability a student passed the course given that they completed the HW?
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. Completed HW Did not Complete HW Total Passed the Course 26 8 34 Did not Pass the Course 5 16 21 Total 31 24 55 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? % What is the probability a student passed the course and did not complete the HW? % What is the probability a student did not pass the course or completed the HW? % What is the probability a student passed the course given that they completed the HW?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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. | ||||||||||||||||
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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? % |
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What is the probability a student passed the course and did not complete the HW? % |
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What is the probability a student did not pass the course or completed the HW? % |
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What is the probability a student passed the course given that they completed the HW? |
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