Question Set 1: Pennsylvania State Residency by Campus

Researchers are comparing the proportion of Penn State University Park students who are Pennsylvania residents to the proportion of Penn State World Campus students who are Pennsylvania residents. Data from a random sample are presented in the contingency table below:

	Primary Campus
University Park	World Campus
PA resident?	Yes	94	60
No	86	89

Flag question: Question 1Question 115 pts

Question Set 1_A:

Check assumptions for a confidence interval for two proportions.

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Flag question: Question 2Question 25 pts

Question Set 1_B:

Use Minitab to construct a 95% confidence interval to estimate the difference between the population proportion of all UP students who are Pennsylvania residents versus the population proportion of all WC campus students who are Pennsylvania residents:

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Flag question: Question 3Question 35 pts

Question Set 1_C:

Interpret the confidence interval you computed in question 2 by completing the following sentence. I am 95% confident that...

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Flag question: Question 4Question 45 pts

Question Set 1_D:

State the null and alternative hypotheses to determine if there is a statistical difference in PA residents between UP and WC'.

Note: Run the necessary hypothesis test in Minitab. Before you insert the image, circle or highlight both the hypotheses (H₀ and H_a) and z test statistic in your Minitab results.

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Flag question: Question 5Question 55 pts

Question Set 1_E:

Decide to reject or fail to reject the null hypothesis.

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