(Solution Library) Refer to the US. Army Corps of Engineers data on a sample of 144 contaminated fish collected from the river adjacent to a chemical plant.
Question: Refer to the US. Army Corps of Engineers data on a sample of 144 contaminated fish collected from the river adjacent to a chemical plant. The data are saved in the DDT file. Estimate the proportion of contaminated fish that are of the channel catfish species. Use a 90% confidence interval and interpret the result.
Deliverable: Word Document 
(Steps Shown) If you wish to estimate a population mean with a
(Steps Shown) A study reported in the Journal of Occupational
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[Steps Shown] Information Resources Inc., a Chicago-based research
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[Steps Shown] Independent random samples from approximately normal
T-test for One Population Mean - MathCracker.com