Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 11 of them find their jobs stressful? The probability that exactly 11 of them find their jobs stressful is Part 2 of 4 (b) What is the probability that more than 9 find their jobs stressful? The probability that more than 9 find their jobs stressful is
Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 11 of them find their jobs stressful? The probability that exactly 11 of them find their jobs stressful is Part 2 of 4 (b) What is the probability that more than 9 find their jobs stressful? The probability that more than 9 find their jobs stressful is
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve
workers are chosen at random. Round the answers to four decimal places.
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