Previous Problem Problem List Next Problem Entered Answer Preview Resuit MUNOT <7 MUNOT <7 incorrect MU>77 MU>77 correct 10.2036 YES At least one of

Previous Problem Problem List Next Problem Entered Answer Preview Resuit MUNOT 77 correct 10.2036 YES At least one of the answers above is NOT correct. 10.2036 correct YES correct Lois thinks that people living in a rural environment have a healthier lifestyle than other people. She believes the average lifespan in the USA is 77 years. A random sample of 10 obituaries from newspapers from rural towns in Idaho give = 81.84 and 8 = 1.5. 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) Ho: Ha Mu>77 (b) Find the test statistic, t = 10.20362 (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) Yes