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A cell phone carrier claims that 90% of customers are very satisfied with the servicethey...

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A cell phone carrier claims that 90% of customers are very satisfied with the servicethey receive. The local paper thinks the true proportion is lower and decides to testthe claim, they surveyed 100 customers using a simple random sampling. Among thesampled customers, 79% percent say they are very satisfied. What is an appropriatenull and alternative hypothesis?Hx: p = 79H.: p <.79OH, p = 9H.: p<.9Hx p = .79H?:p>.9Ho: p= .9H.:p>.9

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