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EXERCISES ON DISCRETE DISTRIBUTIONS 6. An exam consists of 12 questions that present four possible answers each....

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Basic Math

EXERCISES ON DISCRETE DISTRIBUTIONS

6. An exam consists of 12 questions that present four possibleanswers each. A person, without knowledge about the subject of theexam, answers the random exam questions.
a.What is the probability that you get the right answer whenanswering a question?
b. Find the probability that such person does not answer anyquestions well
C. Calculate the probability of correcting a question.
d. Obtain the probability that you answer all the questionscorrectly.
e. Obtain the probability of answering more than half of thequestions correctly

Answer & Explanation Solved by verified expert
4.5 Ratings (675 Votes)
Solution We are given n 12 p 025 q 1 p 1 025 075 PXx nCxpxqn x Part a a What is the probability that you get the right answer when answering a question We are given that each question has    See Answer
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