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 who completed the homework failed the test?Passed the test Failed the testCompleted the homework 20 2Did not complete the homework 3 5

In a math class with 27 students, a test was given the same day that an assignment was due. There were 20 students who passed the test and 18 students who completed the assignment. There were 16 students who passed the test and also completed the assignment. What is the probability that a student failed the test given that they completed the assignment?

A teacher administers three different versions of a test to his students The two-way table shows the results. Grade Pass FailTestA 49 7B 46 6C 34 12 Find the probability of the event below using the formula for conditional probability. Round your answer to the tenths place. P(pass | Test A)Probability:  $\%$

In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that a student chosen randomly from the class does not have a dog?Has a cat Does not have a catHas a dog 10 3Does not have a dog 4 5

A student can either pass or fail. A tutor fails 90% of students in a university subject. If 20 students are randomly assigned to this tutor, what is the probability that at most 1 student passes in the tutorial group? Choose the closest answer (depending on whether you work with a table or Excel you will get slightly different answers. Thus, choose the closest of the 4 possibilities below).Group of answer choices0.3920.1220.2700.608

In a high school geometry class, only half of the class earned a passing grade.  Out of all the students, 45% studied and passed.  What is the probability of the someone having studied, given that they passed?