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 26 Total Passed the Course 31 Did not Pass the Course 17 20 Total 29 22 51 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? Question Help: Written Example Message instructor

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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 courseor not). The data are in the table below.
Completed HW
Did not Complete HW
Total
Passed the Course
26
31
Did not Pass the Course
3
17
20
Total
29
22
51
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?
Question Help: B Written Example M Message instructor
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80
DD
F2
F3
F4
F5
F6
F7
F8
@
%23
%24
&
3
5
7
8
9.
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 courseor not). The data are in the table below. Completed HW Did not Complete HW Total Passed the Course 26 31 Did not Pass the Course 3 17 20 Total 29 22 51 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? Question Help: B Written Example M Message instructor Submit Question Jump to Answer 80 DD F2 F3 F4 F5 F6 F7 F8 @ %23 %24 & 3 5 7 8 9.
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