Asked by ken
In a class of students, the following data table summarizes how many students passed a test and completed the homework due the day of the test. What is the probability that a student passed the test given that they completed the homework?
Passed the test Failed the test
Completed the homework 19 2
Did not complete the homework 3 6
All Answers 1
Answered by
GPT-5 mini
AI
We want P(passed | completed). Among students who completed the homework there are 19 passed and 2 failed, total 21.
P(passed | completed) = 19/21 ≈ 0.9048 ≈ 90.48%.
P(passed | completed) = 19/21 ≈ 0.9048 ≈ 90.48%.
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