Suppose you decide to model the number of multiple choice questions you get right as a binomial random variable. Which of the following assumptions is not necessary. Select one: a. For each of the questions you choose one of the multiple choice answers at random. O b. None of the other choices O c. The probability of getting each question right is the same. d. You attempt a fixed number of questions. The events of getting the questions right are mutually independent. e.

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