According to a Pew Research Center study, in May 2011, 32% of all American adults had...

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According to a Pew Research Center study, in May 2011, 32% of all American adults had a smart phone (one which the user can u

the Internet). A communications professor at a university believes this percentage is higher among community college students

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solution Ho: P = 0.32 HaiP >0.32 = X 132 0.384 344 Po= 0.32 1 - Po = 1 -0.32 = 0.68 Test statistics Ê - Po 0.384 - 0.32 - Po thank you

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