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A climate change research group is concerned about extreme climate change. It believes the average temperature in major cities has increased by 3 degrees in

A climate change research group is concerned about extreme climate change. It believes the average temperature in major cities has increased by 3 degrees in the last decade. Which statistical method would be best to use in this situation?

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7DH.When to Use Which Statistical MethodLinks to an external site.(DOCX)

Group of answer choices

Regression analysis

Hypothesis testing

Frequency polygon

Confidence interval

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