3. In a history class, Colin and Diana both write a multiple choice quiz. There are 10 questions. Each question has five possible answers. What
3. In a history class, Colin and Diana both write a multiple choice quiz. There are 10 questions. Each question has five possible answers. What is the probability that o] Colin will pass the test if he guesses an answer to each question. b) Diana will pass the test if she studies so that she has a 75% chance of answering each question correctly
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