keirnanbrown52611 keirnanbrown52611
  • 11-01-2024
  • Mathematics
contestada

A test consists of 10 true–false and 8 multiple choice questions.
(a) In how many ways can a student select 6 true-false and 5 multiple-choice questions to answer?
(b) In how many ways can a student select 10 questions, at least 6 of which are multiple choice?

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