Mary's Final Exam for Psychology has 10 True/False questions and 10 multiple choice questions with  4 choices for each answer. Assuming Mary randomly guesses on every question: **Write answers using  decimal 3 places** a.) What's the probability that she gets at least 6 of the 10  true/false questions correct?  b.) What's the probability that she gets at least 5  of the 10  multiple choice questions correct? c.) If the multiple choice questions had  choices for answers instead of , what's the probability that she gets at least 5  of the 10  multiple choice questions correc

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