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An instructor gives her class a set of 10 problems with the information that the final exam will consist of random selec
Posted: Sun Oct 03, 2021 3:39 pm
by answerhappygod
- An Instructor Gives Her Class A Set Of 10 Problems With The Information That The Final Exam Will Consist Of Random Selec 1 (125.86 KiB) Viewed 90 times
An instructor gives her class a set of 10 problems with the information that the final exam will consist of random selection of 4 of them. A student has figured out how to do 6 of the problems. 1. What is the probability that the student will know how to do all the problems on the exam? (Enter your answer correct to three decimal places, that is, O.XXX.) 0.071 100% 2. Refer to previous information. What is the probability that the student knows how to do only 3 of the problems given on the exam? (Enter your answer correct to three decimal places, that is, O.XXX.) 0.381 100% 3. Refer to previous information. What is the probability that the student will not know how to do 3 or more of the problems given on the exam? (Enter your answer correct to three decimal places, that is, O.XXX.)