While seafood consumption has health benefits as part of a well-diversified diet, the quality of the fish reaching most people's tatles may be etionaie For instance, fish and other seafood could be contaminated with mercury, lead, industrial chemicals, and pesticides Frequent contumpton of cntaminaed fich could actually pose health risks. The Save the Sea NGO is conducting a comparative study on the prevalence of contamination in fish coming from the Aegam coast and from the Mediterranean coast of Turkey. Contaminated fish is fish that contain metal or chemical amounts above the tated safety imis The NGO collects 118 fish from the Aegian and 110 fish from the Mediterranean. B of the Aegian sourced and 15 of the Mediterranean sourced fish are contaminated a. Considering the real-life problem, determine the point estimate of the unknown quantity that needs to be estimated. (Round to three decimal places.) b. Determine the critical value needed to compute a 97% confidence interval. (Round to two decimal places.) c. Compute the confidence interval the NGO team would be interested in computing, using the confidence level in b. Lower boundary- Upper boundary (Round to two decimal places)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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While seafood consumption has health benefits as part of a well-diversified diet, the quality of the fish reaching most people's tattes may be questionale Fo
instance, fish and other seafood could be contaminated with mercury, lead, industrial chemicals, and pesticides Frequent consumption ef contaminated lih
could actually pose health risks. The Save the Sea NGO is conducting a comparative study on the prevalence of contamination in fish corting from the Aegan
coast and from the Mediterranean coast of Turkey. Contaminated fish is fish that contain metal or chemical amounts above the tated safity imits The NG
collects 118 fish from the Aegian and 110 fish from the Mediterranean. 8 of the Aegian sourced and 15 of the Mediterranean sourced fish are contaminated.
a. Considering the real-life problem, determine the point estimate of the unknown quantity that needs to be estimated.
(Round to three decimal places.)
b. Determine the critical value needed to compute a 97% confidence interval.
(Round to two decimal places.)
c. Compute the confidence interval the NGO team would be interested in computing, using the confidence level in b.
Lower boundary-
Upper boundary
(Round to two decimal places.)
Transcribed Image Text:While seafood consumption has health benefits as part of a well-diversified diet, the quality of the fish reaching most people's tattes may be questionale Fo instance, fish and other seafood could be contaminated with mercury, lead, industrial chemicals, and pesticides Frequent consumption ef contaminated lih could actually pose health risks. The Save the Sea NGO is conducting a comparative study on the prevalence of contamination in fish corting from the Aegan coast and from the Mediterranean coast of Turkey. Contaminated fish is fish that contain metal or chemical amounts above the tated safity imits The NG collects 118 fish from the Aegian and 110 fish from the Mediterranean. 8 of the Aegian sourced and 15 of the Mediterranean sourced fish are contaminated. a. Considering the real-life problem, determine the point estimate of the unknown quantity that needs to be estimated. (Round to three decimal places.) b. Determine the critical value needed to compute a 97% confidence interval. (Round to two decimal places.) c. Compute the confidence interval the NGO team would be interested in computing, using the confidence level in b. Lower boundary- Upper boundary (Round to two decimal places.)
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