A simple random sample of 64 8th graders at a large suburban middle school indicated that 88%
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A simple random sample of 64 8th graders at a large suburban middle school indicated that 88% of them are involved with some type of after-school activity. Find the 98% confidence interval that estimates the proportion of them that are involved in an after-school activity.
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Operations and Supply Chain Management The Core
ISBN: 978-1259066603
2nd Canadian edition
Authors: Robert Jacobs, Richard Chase, Jaydeep Balakrishnan, Brent Snider
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