For the hypotheses in Problem 21, the null hypothesis is rejected. Problem 21 According to the CTIAThe

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For the hypotheses in Problem 21, the null hypothesis is rejected.

Problem 21

According to the CTIA–The Wireless Association, the mean monthly revenue per cell phone was $48.79 in 2014. A researcher suspects the mean monthly revenue per cell phone is different today.

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Fundamentals Of Statistics

ISBN: 9780134508306

5th Edition

Authors: Michael Sullivan

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For the hypotheses in Problem 21, the null hypothesis is rejected. Problem 21 According to the CTIAThe

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