In a sample of 100 customers, 240 churned when the company raised rates. Test whether the population
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In a sample of 100 customers, 240 churned when the company raised rates. Test whether the population proportion of churners is less than 25%, using level of significance α = 0.01.
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Discovering Knowledge In Data An Introduction To Data Mining
ISBN: 9780470908747
2nd Edition
Authors: Daniel T. Larose, Chantal D. Larose
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