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Confirmed Cases of West Nile Virus in Birds for a Sample

Question 57

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Confirmed cases of West Nile virus in birds for a sample of six counties in the state of Georgia are shown below. Confirmed cases of West Nile virus in birds for a sample of six counties in the state of Georgia are shown below. We are interested in testing the following hypotheses regarding these data: H<sub>0</sub>: \mu 3 H<sub>a</sub>: \mu > 3 a.Compute the mean and the standard deviation of the sample. b.Compute the standard error of the mean. c.Determine the test statistic. d.Determine the p-value and at 95% confidence, test the hypotheses. We are interested in testing the following hypotheses regarding these data:
H0: μ\mu Confirmed cases of West Nile virus in birds for a sample of six counties in the state of Georgia are shown below. We are interested in testing the following hypotheses regarding these data: H<sub>0</sub>: \mu 3 H<sub>a</sub>: \mu > 3 a.Compute the mean and the standard deviation of the sample. b.Compute the standard error of the mean. c.Determine the test statistic. d.Determine the p-value and at 95% confidence, test the hypotheses. 3
Ha: μ\mu > 3
a.Compute the mean and the standard deviation of the sample.
b.Compute the standard error of the mean.
c.Determine the test statistic.
d.Determine the p-value and at 95% confidence, test the hypotheses.

Correct Answer:

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a.4 and 1.265 (rounded)
b.0.51...

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