Question: What is the correct formula for a confidence interval for a mean using a Normal distribution? Macmillan Learning Oxtz*- Vn Oxtz* Vn OutZ*

What is the correct formula for a confidence interval for a

What is the correct formula for a confidence interval for a mean using a Normal distribution? Macmillan Learning Oxtz*- Vn Oxtz* Vn OutZ*

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