In 2005, Health Canada claimed that 16.9% of Canadian adults are obese. A researcher wanted to check whether this percentage has decreased in 2009. He randomly selected 225 Canadian adults and found 33 of them are obese. Use3% significance level. Null and alternative hypothesis are     H0: p < 0.169, H1: p >= 0.169     H0: mu >= 16.9, H1: mu < 16.9     H0: mu < 16.9, H1: mu >= 16.9     H0: p >= 0.169, H1: p < 0.169

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A:

Q: hen conducting the hypothesis test a P-value of .0192was calculated. With a significance level(α)of…

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Q: 3. A company that manufactures cars would like to determine the mileage of their brand-new cars. If…

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Q: According to a book published in 2011, 45% of the undergraduate students in the United States show…

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Q: If the null hypothesis is rejected for a One-Way ANOVA, then what test should you conduct?

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Q: Do the needs of patients in the emergency room differ for those who come by car vs. those by…

A: Dear students as per guidelines we answer the first three subparts only when multiple different…

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A: a)

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A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.