Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90 percent
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Of 43 bank customers depositing a check, 18 received some cash back.
(a) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash back.
(b) Check the normality assumption of p.
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a b We can assume normal...View the full answer
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Related Book For
Essential Statistics In Business And Economics
ISBN: 9781260239508
3rd Edition
Authors: David Doane, Lori Seward
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