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7.You take a multiple choice test that you are not prepared for, so you have to guess on all twenty questions. The probability that you
7.You take a multiple choice test that you are not prepared for, so you have to guess on all twenty questions. The probability that you guess correctly on any given question is 20% (since there are five choices on each question). What is the probability that you are able to guess ten or more correct answers? You must show your work using a calculator function to receive credit.
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