Question: 8. Consider Problem 5: 8. (a) Without performing any calculations, what one value do you know for certain would not fall in a 95% confidence

8. Consider Problem 5: 8.

(a) Without performing any calculations, what one value do you know for certain would not fall in a 95% confidence interval for μ1 − μ2? (Explain.)

(b) Construct and interpret a 95% confidence interval for μ1 − μ2.

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