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A phone service provider sampled 540 customers and found 75 that experienced an outage in the last month. Find a 90% confidence interval for the
A phone service provider sampled 540 customers and found 75 that experienced an outage in the last month. Find a 90% confidence interval for the population proportion of people who have experienced a service outage in the last month. What is the LOWER BOUND? ______________________________
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A First Course in Differential Equations with Modeling Applications
Authors: Dennis G. Zill
11th edition
1305965728, 978-1305965720
