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 Homework Did not Complete Homework Total Passed the Course Did not Pass the Course 23 8 31 4 14 18 Total 27 22 49 A student from the dass is randomly selected. Determine the following probabilites. Enter your results as percents rounded to two decimal places. What is the probability a student didn't complete their homework given that they didn't pass the course? %

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