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Mathematics, 09.11.2020 16:40 hannah2718
Noise levels at 4volcanoes were measured in decibels yielding the following data:152,157,157,158Construct the 90%confidence interval for the mean noise level at such locations. 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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Noise levels at 4volcanoes were measured in decibels yielding the following data:152,157,157,158Cons...
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