Question
A marketing researcher for a phone company surveys 128 people and finds that the proportion of customers who are likely to switch providers when their
A marketing researcher for a phone company surveys 128 people and finds that the proportion of customers who are likely to switch providers when their contract expires is 22%. What is the standard deviation of the sampling distribution of theproportion?
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Practical Linear Algebra A Geometry Toolbox
Authors: Gerald Farin, Dianne Hansford
3rd Edition
1466579587, 9781466579583
