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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? 0.58 0.70 0,10 0.99 1.24 0.54 0.97 o What is the confidence interval estimate of the population mean u? O ppm «u«O ppm (Round to three decimal places as needed.)

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? 0.58 0.70 0,10 0.99 1.24 0.54 0.97 o What is the confidence interval estimate of the population mean u? O ppm «u«O ppm (Round to three decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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? 0.58 0.70 0.10 0.99 1.24 0.54 0.97 o What is the confidence interval estimate of the population mean p? O ppm <u« ppm (Round to three decimal places as needed.)
Transcribed Image Text: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? 0.58 0.70 0.10 0.99 1.24 0.54 0.97 o What is the confidence interval estimate of the population mean p? O ppm <u« ppm (Round to three decimal places as needed.)
Salaries of 43 college graduates who took a statistics course in college have a mean, x, of $68,700. Assuming a standard deviation, a, of $14,433, construct a 90% confidence interval for estimating the population mean u. Click here to viewat distribution table Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. $u<$ (Round to the nearest integer as needed.)
Transcribed Image Text:Salaries of 43 college graduates who took a statistics course in college have a mean, x, of $68,700. Assuming a standard deviation, a, of $14,433, construct a 90% confidence interval for estimating the population mean u. Click here to viewat distribution table Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. $u<$ (Round to the nearest integer as needed.)
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