Think of an exam with 3 questions. Now assume the student has studied enough that they have a 0.8 probability of answering a question correctly. Let X = the number of correct answers be a random variable.   Find P(x=0) Find P(x=3) Find P(x=1)

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Q: 3 The random variable X ~ B(40, 0.4). Find: b P(X> 16) a P(X< 20) e P(11<X< 15) d P(10<X<17)

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