Question: Suppose x3. = 427.5. Now which true average spreading rates differ significantly from one another? Be sure to use the method of underscoring to illustrate

Suppose x̅3. = 427.5. Now which true average spreading rates differ significantly from one another? Be sure to use the method of underscoring to illustrate your conclusions, and write a paragraph summarizing your results. Suppose that x̅2. = 502.8 in addition to x̅3. = 427.5?

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