I keep getting questions like this wrong ans I don't know how. it keeps telling me use technology to get my answers but does not tell me how to use technology to complete. I know I'm supposed to use either statcrunch or ti 84/83 calculator all the different ways I have tried have been producing wrong answers. I need help will someone show me step by how to complete this problem using either of the methods I mentioned?
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 0.73 0.11 0.98 1.35 0.54 0.95 D What is the confidence interval estimate of the population mean µ? 0.448 ppm << 1034 ppm (Round to three decimal places as needed.) Does it appear that there is too much mercury in tuna sushi? OA. No, because it is possible that the mean is not greater than 1 ppm. Also, at least one of the sample values is less than 1 ppm, so at least some of the fish are safe. OB. Yes, because it is possible that the mean is greater than 1 ppm. Also, at least one of the sample values exceeds 1 ppm, so at least some of the fish have too much mercury. OC. Yes, because it is possible that the mean is not greater than 1 ppm. Also, at least one of the sample values exceeds 1 ppm, so at least some of the fish have too much mercury. OD. No, because it is not possible that the mean is greater than 1 ppm. Also, at least one of the sample values is less than 1 ppm, so at least some of the fish are safe. video Get more help. Clear all
I keep getting questions like this wrong ans I don't know how. it keeps telling me use technology to get my answers but
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am