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Question 8 According to a Pew Research Center study, in May 2011, 36% of all American Typen adults had a smart phone (one whi

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solution, - Given that, n=371 x=136 Pa = 136 = 0.3666 n 3F1 po=360% = 0.36 Hoip=6.36 Haip > 0.36 This is right -tailed test T

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