Group A Group B Results of a test administered to two groups

Last updated: 3/12/2023

Group A Group B Results of a test administered to two groups of people 245 32 Passed 55 18 Failed Use the made up data about results of a test administered to two groups of people to answer all of the following four questions For full credit please type out in the space below the probability statement the set up for your calculations and the answer for each of the questions In your work please indicate clearly which question you are answering 1 If one subject is randomly selected find the probability that she he is from Group B or failed the test 2 If three different subjects are randomly selected find the probability that all three individuals failed the test and were from Group A 3 If six subjects are randomly selected with replacement find the probability that all six individuals passed the test and were from Group A 4 If one subject is randomly selected find the probability that the person failed the test given that she he was from group B