Poll Question 8.8 Example: A multiple choice test has 150 questions. Each question has three possible answers. (a) Find the probability that a student will get at least 56 answers right simply by guessing. (b) Find the probability that the student will get a "B" on the test (i.e. at least 120 questions correct but less than 135).
Poll Question 8.8 Example: A multiple choice test has 150 questions. Each question has three possible answers. (a) Find the probability that a student will get at least 56 answers right simply by guessing. (b) Find the probability that the student will get a "B" on the test (i.e. at least 120 questions correct but less than 135).
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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