Asked by corey
                A multiple-choice test has 10 questions.  Each question has 5 choices.  If a student answers each question by guessing randomly, find the probability that the student gets:
a) at most 4 questions correct
b) at least 7 questions correct
Please show your work.
            
        a) at most 4 questions correct
b) at least 7 questions correct
Please show your work.
Answers
                    Answered by
            Anonymous
            
    5,7
    
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