In 2009, a sample of 200 in-store shoppers showed that 42 paid by debit card. In 2012,
Question:
(a) Formulate appropriate hypotheses to test whether the percentage of debit card shoppers increased by more than 5 percent, using α = .10.
(b) Find the p-value.
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a Assume 1 is the proportion in 2012 and 2 is the proportio...View the full answer
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
Question Posted:
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