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Mathematics, 06.10.2019 09:02 simmy6

The following measurements (in picocuries per liter) were recorded by a set of helium gas detectors installed in a waste disposal facility: 534.9, 495.3, 556.2, 499.2, 487.4, 557.2 using these measurements, construct a 90% confidence interval for the mean level of helium gas present in the facility. assume the population is approximately normal. find the critical value that should be used in constructing the confidence interval. round your answer to three decimal places.

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The following measurements (in picocuries per liter) were recorded by a set of helium gas detectors...
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