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Mathematics, 17.03.2020 06:24 davismar3
(a) On a 10-question test, how many ways are there to answer exactly eight
questions correctly?
(b) Repeat part (a) with the requirement that the first or second question, but
not both, are answered correctly.
(c) Repeat part (a) in the case that three of the first five questions are answered
correctly.
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Answers: 3
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(a) On a 10-question test, how many ways are there to answer exactly eight
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