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History of cocaine use have more gum line cavities

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Reference no: EM131853917

1. Which test would be most appropriate to answer the following research question: Do patients with a history of cocaine use have more gum line cavities than other patients? There were 15 people in the sample, and the number of gum line cavities was not normally distributed.

2. Which test would be most appropriate to answer the following research question: Is there a difference in the number of outpatient medical visits a year between people who live in urban areas and those who live in rural areas? There were 22 people in the sample, and the number of visits was normally distributed.

Reference no: EM131853917

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