In 2016, a sample of 200 in-store shoppers showed that 42 paid by debit card. In 2017,

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In 2016, a sample of 200 in-store shoppers showed that 42 paid by debit card. In 2017, a sample of the same size showed that 62 paid by debit card.

(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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Essential Statistics In Business And Economics

ISBN: 9781260239508

3rd Edition

Authors: David Doane, Lori Seward

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Question Posted: Oct 11, 2019 08:31 AM

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In 2016, a sample of 200 in-store shoppers showed that 42 paid by debit card. In 2017,

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a Assume 1 is the proportion in 2012 and 2 is the proportio...View the full answer

Essential Statistics In Business And Economics

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