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Confidence interval at the indicated level of confidence

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Reference no: EM131870235

Suppose you have obtained a random sample of n = 15 measurements from a normally distributed population. Compare tα/2 with zα/2 if you were to form a confidence interval at the indicated level of confidence.

1. 90% confidence interval

2. 95% confidence interval

3. 99% confidence interval

Reference no: EM131870235

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