Pandora radio has determined that the probability of a user

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1. Imagine that Exam 1 for Statistics 2160 this term will have 59 questions. Each question has 5 multiple choice options, giving you a probability of 0.2 of getting each question right purely by guessing. Assuming that you guess on all questions, what is the probability that you get at least 8 questions right on your exam? Answer options: 1) 0.8602 2) 0.0324, 3) 0.1398, 4) 0.0648, 5) 0.9251

2. Pandora Radio has determined that the probability of a user liking a new song enough to give a "thumbs up" is 0.6138. Given that Pandora plays about 861 new songs per user per month on average, what is the probability that greater than 534 of those plays gets a "thumbs up"? Answer options: 1) 0.6624, 2) 0.3636, 3) 0.0260, 4) 0.3376, 5) 0.0130

Reference no: EM13630526

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