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8) In a class half the students are science majors and half are liberal art majors. A student who is a science major has
Posted: Wed May 11, 2022 7:31 pm
by answerhappygod
- 8 In A Class Half The Students Are Science Majors And Half Are Liberal Art Majors A Student Who Is A Science Major Has 1 (11.68 KiB) Viewed 26 times
8) In a class half the students are science majors and half are liberal art majors. A student who is a science major has a 0.9 probability of passing a test whilst a student who is liberal art major has only a probability of 0.7. a) What is the probability that a randomly chosen student passes the exam? We chose with equal probability among all students. b) Out of a class of 20, what is the probability that all students pass the test?