Question: Make a graphical display. Refer to the previous exercise. Use a probability histogram to provide a graphical description of the distribution of X. 4.97 Find

Make a graphical display. Refer to the previous exercise. Use a probability histogram to provide a graphical description of the distribution of X.

4.97 Find some probabilities. Refer to Exercise 4.95.

(a) Find the probability that a randomly selected student takes three or fewer courses.

(b) Find the probability that a randomly selected student takes four or five courses.

(c) Find the probability that a randomly selected student takes eight courses.

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