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Andrew 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 20 obituaries from 2.39. Does this sample :81 and S = newspapers from rural towns in Idaho give X= 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 A, 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: (b) Find the test statistic, t = (c) Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (Use a 10% level of significance)

Andrew 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 20 obituaries from 2.39. Does this sample :81 and S = newspapers from rural towns in Idaho give X= 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 A, 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: (b) Find the test statistic, t = (c) Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (Use a 10% level of significance)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Document1 toSave OFF References Mailings Review View OTell me 2 Share Draw Design Layout E E E E E A. Helvetica N... v 10.5 v A A Aa v Styles Pane Styles Uv ab A v Av X x² Andrew 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 20 obituaries from 2.39. Does this sample newspapers from rural towns in Idaho give = 81 and S 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 P , 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: НА: (b) Find the test statistic, t = (c) Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (Use a 10% level of significance)
Transcribed Image Text:Document1 toSave OFF References Mailings Review View OTell me 2 Share Draw Design Layout E E E E E A. Helvetica N... v 10.5 v A A Aa v Styles Pane Styles Uv ab A v Av X x² Andrew 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 20 obituaries from 2.39. Does this sample newspapers from rural towns in Idaho give = 81 and S 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 P , 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: НА: (b) Find the test statistic, t = (c) Does this sample provide evidence that people living in rural Idaho communities live longer than 77 years? (Use a 10% level of significance)
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