Consider a test that contains 10 multiple-choice questions with 4 possible choices for each question, only one of which is correct. Suppose a student is selected randomly. Let be the number of questions the student answers correctly. Find the probability that the student did not get any answer correct.
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Consider a test that contains 10 multiple-choice questions with 4 possible choices for each question, only one of which is correct. Suppose a student is selected randomly. Let be the number of questions the student answers correctly. Find the probability that the student did not get any answer correct. Step-by-step explanation:
Consider a test that contains 10 multiple-choice questions with 4 possible choices for each question, only one of which is correct. Suppose a student is selected randomly. Let be the number of questions the student answers correctly. Find the probability that the student did not get any answer correct.
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