Mathematics, 27.04.2021 14:30, 2023greenlanden
The following measurements (in picocuries per liter) were recorded by a set of hydrogen gas detectors installed in a research facility: 130,88.2,134.6,103.2,128.3 Using these measurements, construct a 99% confidence interval for the mean level of hydrogen gas present in the facility. Assume the population is approximately normal. Step 3 of 4 : 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 hydrogen gas detector...
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