Kendal is taking a multiple choice exam in a language she doesn't read or speak. There are 14 questions and each question has choices A, B, C, D, and E to choose from. Kendal's only option is to guess. Let X represent the number of correct guesses. a. Does X represent a discrete or continuous variable? How many values are possible for X. (3pts) b. Find the probability Kendal guesses correctly on the fifth question. (3pts) c. Find the probability Kendal guesses correctly on exactly half of the questions. (5pts)