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What is the estimation formula for a onesample z test

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Reference no: EM131673036

Question: 1. What is the estimation formula for a onesample z test?

2. What is the estimation formula for each type oft test?

3. As the level of confidence decreases, what happens to the certainty of an interval estimate?

4. Is the point estimate or interval estimate a more precise estimate of the population mean?

Reference no: EM131673036

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