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8. A recent national study showed that approximately 44.7% of college students have used Wikipedia as a source in at least one of their term papers. Let X equal the number

of students in a random sample of size n = 31 who have used Wikipedia as a source. Use R to answer parts b, c, d and e. (1 pt. each) a) What is the distribution for X. Give the distribution name and values for the parameters. b) Find the probability that X is equal to 17. c) Find the probability that X is at most 13. d) Find the probability that X is bigger than 11. e) Find the probability that X is between 16 and 19, inclusive.

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