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 tunasushi?

0.57

0.79

0.11

0.97

1.24

0.54

0.92

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Part 1

What is the confidence interval estimate of the population mean

?

enter your response here ppm<

ppm

(Round to three decimal places asneeded.)