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

9999​% confidence interval estimate of the mean amount of mercury in the population. Does it appear that there is too much mercury in tuna​ sushi?

0.51

0.71

0.09

0.90

1.23

0.51

0.80

What is the confidence interval estimate of the population mean

muμ​?

0.150.15

ppm less than<muμ less than< ppm

Answer 1