Critical Thinking Consider a binomial distribution with n 5 10 trials and the probability of success on

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Critical Thinking Consider a binomial distribution with n 5 10 trials and the probability of success on a single trial p 5 0.05.

(a) Is the distribution skewed left, skewed right, or symmetrical?

(b) Compute the expected number of successes in 10 trials.

(c) Given the low probability of success p on a single trial, would you expect P(r # 1) to be very high or very low? Explain.

(d) Given the low probability of success p on a single trial, would you expect P(r $ 8) to be very high or very low? Explain.

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Understanding Basic Statistics

ISBN: 9781305548893

7th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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