Adult Americans were asked if they felt that food packaging labels were truthful. Sixty-seven percent felt that food packaging labels were truthful. If 90 adult Americans were randomly surveyed, what is the probability that 62 or fewer people felt that food packaging labels were truthful? Is this event unusual?
Adult Americans were asked if they felt that food packaging labels were truthful. Sixty-seven percent felt that food packaging labels were truthful. If 90 adult Americans were randomly surveyed, what is the probability that 62 or fewer people felt that food packaging labels were truthful? Is this event unusual?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 15CR
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Adult Americans were asked if they felt that food packaging labels were truthful. Sixty-seven percent felt that food packaging labels were truthful. If 90 adult Americans were randomly surveyed, what is the probability that 62 or fewer people felt that food packaging labels were truthful? Is this event unusual?
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