15. Inference review, problem 15 Suppose you are the owner of a chain of pizza r

Question

15. Inference review, problem 15 Suppose you are the owner of a chain of pizza restaurants. You want to expand operations to whichever of the cities of Decatur and Springfield has the highest average income per capita. You collect data on a random sample of residents from both cities, asking what is their yearly income (measured in dollars). The p-value for the F-test was 0.231. Given this information, what test would be most appropriate? A paired sample t-test for difference in means O A t-test for the mean O A z-test for the difference in means An independent samples t-test for difference in means (unequal variances) O A z-test for the mean O A chi-squared test for variance O An F-test for difference in means O A z-test for population proportion O An independent samples t-test for difference in means (equal variances) O A z-test for difference in proportions O An F-test for difference in variances

Explanation / Answer

Option-k is the correct answer.

  

  

  

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