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 diferent stores in a major city Construct a 90% confidence interval estimate of the mean amount of mercury in the populabion. Does if apear ihar there n too much mercury in tuna sushi? 0.53 0.79 0.10 0.97 133 053 0.83 What is the confidence interval estimate of the population mean u? O ppm

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A food safety guideline is that the mercury in fish should be below 1 part per milion (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 populabon. Does if appear ihat there
too much mercury in tuna sushi?
0.53 0.79 0.10 0.97 133 0 53 0.83
What is the confidence interval estimate of the population mean u?
O ppm <u<O ppm
(Round to three decimal places as needed)
Does it appear that there is too much mercury in tuna sushi?
O A. 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
O B. 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
O C. 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
O D. 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 to0 much mercury
Transcribed Image Text:A food safety guideline is that the mercury in fish should be below 1 part per milion (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 populabon. Does if appear ihat there too much mercury in tuna sushi? 0.53 0.79 0.10 0.97 133 0 53 0.83 What is the confidence interval estimate of the population mean u? O ppm <u<O ppm (Round to three decimal places as needed) Does it appear that there is too much mercury in tuna sushi? O A. 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 O B. 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 O C. 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 O D. 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 to0 much mercury
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