Question

A food safety guideline is that the mercury in fish should be below 1 part per million​ (ppm). Listed below are the amounts of mercury​ (ppm) found in tuna sushi sampled at different stores in a major city. Construct a 90​% confidence interval estimate of the mean amount of mercury in the population. Does it appear that there is too much mercury in tuna​ sushi? 0.53  0.81  0.10  0.94  1.30  0.56  0.92 What is the confidence interval estimate of the population mean mu​? nothing ppmless thanmuless than nothing ppm ​(Round to three decimal places as​ needed.)

Answer 1

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