(1 point) Ben thinks that people living in a rural environment have a healthier lifestyle than other people. He believes

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1 Point Ben Thinks That People Living In A Rural Environment Have A Healthier Lifestyle Than Other People He Believes 1 (20.19 KiB) Viewed 105 times

(1 point) Ben thinks that people living in a rural environment have a healthier lifestyle than other people. He believes the average lifespan in the USA is 77 years. A random sample of 14 obituaries from newspapers from rural towns in Idaho give = 77.72 and 8 = 2.02. Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (a) State the null and alternative hypotheses: (Type "mu" for the symbol , e.g. mu >1 for the mean is greater than 1, mu < 1 for the mean is less than 1, mu not = 1 for the mean is not equal to 1) H: Ho: (b) Find the test statistic, t = (C) Answer the question: Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (Use a 10% level of significance) (Type: Yes or No)