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?
Mercury (ppm)
0.61, 0.71, 0.10, 0.93, 1.33, 0.58, 0.94
What is the confidence interval estimate...