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Please answer using 35 multiple choice quests of 5 choices each and also calculate for 20...

Please answer using 35 multiple choice quests of 5 choices each and also calculate for 20 questions of true and false choices only

If you were able to make an educated guess for each of the questions on the test, and if by doing so, it would increase the probability that you answer a question correctly to 80 %, what would be the probability that you pass the test? Explain what you would need to calculate in order to answer this question, and then answer the question.

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Answer #1

We would need the number of questions he need to have correct to pass the question, for answering this question.

Suppose the number of questions that we need to have correct: n = 30

the probability to answer the question( after making the educated guess is p =80

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