Mathematics, 01.03.2021 07:50 booney46

Can someone please help me out it’s a test please please please Please please please answer. Both questions if you can. 1. In a box there are 34 batteries. 6 of the batteries do not work. If four are selected without replacement find the probability that all of them work.

2. If a student guessed on three questions on a multiple-choice exam, with each question having options A, B, C, and D, what is the probability that he or she would get them all wrong?

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