Question: Three confidence intervals for a population mean are constructed, all from the same random sample. The confidence levels are 95%, 98%, and 99.9%. The confidence

Three confidence intervals for a population mean are constructed, all from the same random sample.

The confidence levels are 95%, 98%, and 99.9%. The confidence intervals are (6.4, 12.3), (5.1, 13.6), and

(6.8, 11.9). Match each confidence interval to its level.

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