(1 point) An instructor gives his class a set of 14 problems with the information that the next quiz will consist of a r

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answerhappygod
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(1 point) An instructor gives his class a set of 14 problems with the information that the next quiz will consist of a r

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(1 point) An instructor gives his class a set of 14 problems
with the information that the next quiz will consist of a random
selection of 4 of them. If a student has figured out how to do 9 of
the problems, what is the probability the he or she will answer
correctly
(a) all 4 problems?
(b) at least 3 problems?
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