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Find the Indicated Probability

Question 9

Multiple Choice

Find the indicated probability.
-A multiple choice test has 12 questions each of which has 5 possible answers, only one of which is correct. If Judy, who forgot to study for the test, guesses on all questions, what is the probability that she will answer
Exactly 3 questions correctly?


A) 0.283
B) 0.236
C) 0.00800
D) 0.764

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