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(All Steps) An air pollution index (from 1 to 25, with 25 being the most serious pollution) takes into account the amount of carbon monoxide in the air. A

Question: (5 points) An air pollution index (from 1 to 25, with 25 being the most serious pollution) takes into account the amount of carbon monoxide in the air. A random sample of 40 readings taken one hour before sunset had a sample mean index reading of 11.3 with a sample standard deviation of 3.5. Find a 99% confidence interval for the population mean index rating.

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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