Critical Thinking For a binomial probability distribution, it is unusual for the number of successes to be
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Critical Thinking For a binomial probability distribution, it is unusual for the number of successes to be less than m 2 2.5s or greater than m 1 2.5s .
(a) For a binomial experiment with 10 trials for which the probability of success on a single trial is 0.2, is it unusual to have more than five successes?
Explain.
(b) If you were simply guessing on a multiple-choice exam consisting of 10 questions with 5 possible responses for each question, would you be likely to get more than half of the questions correct?
Explain.
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Understandable Statistics Concepts And Methods
ISBN: 9780357719176
13th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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