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: Note: As per the guidelines, we are only allowed to solve three subparts, please post the other…

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Q: nausea. H₁ p=0.20 OB. Ho p=0.20 H₁ p>0.20 OC. Ho p>0.20 H₁: p=0.20 OD. Ho p=0.20 H₁ p<0.20 Identify…

A: Sample size n=234Favorable cases x=51

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A: given data claim : p &gt; 0.231n = 200x = 52α = 0.05

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A:

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Q: b. The test statistic 2.234 (please show your answer to 3 decimal places.)

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Q: Which scenario will produce a larger test statistic

A:

Q: Should post-hoc tests

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A:

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Q: if a two-tailed test has a 5% significance level and a p-value of 0.01 do we reject Ho

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A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

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A:

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Q: . Clinical trials involved treating flu patients with Tamiful, which is a medicine intended to…

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Q: What is the P value?

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Q: Adults randomly selected for a poll were asked if they​ "favor or oppose using federal tax dollars…

A:

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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.