Question

In a math class with 25 students, a test was given the same day that an assignment was due. There were 15 students who passed the test and 20 students who completed the assignment. There were 13 students who passed the test and also completed the assignment. What is the probability that a student passed the test given that they did not complete the homework?

Answer 1

40%

Explanation:

20-15 = 5, 2 students passed and did the assignment, 0.4 = 40%