In 2005, 0.74 proportion of all airline flights were on-time. If we choose a simple random sample of 2000 flights, find the probability that... (to four decimal places, using normal charts , no continuity correction) (c) the sample proportion of on-time flights (p-hat) differs from the truth by more than three percent: (0.03

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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In 2005, 0.74 proportion of all airline flights were on-time. If we choose a simple random sample of 2000 flights, find the probability that... (to four decimal places, using normal charts , no continuity correction)

(c) the sample proportion of on-time flights (p-hat) differs from the truth by more than three percent: (0.03)  

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