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7. The Pew Research Center conducted a survey of 1007 adults and found that 856 of them know what Twitter is. Use a 0.04 sign
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Answer #1

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Provided in forrostion na 1007, X = 856, 2-0.04. M = 0.75 Test hypothesis : Ho: P=0.75 Hi P70.75 Test statistics (Z) = P-Po ✓

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