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Mathematics, 19.03.2020 05:42 nehemiahw7020

The Ohio Department of Agriculture tested 203 fuel samples across the state

in 1999 for accuracy of the reported octane level. For premium grade, 14 out

of 105 samples failed (they didn't meet ASTM specification and the FTC

Octane posting rule). Find a 99% confidence interval for the true population

proportion of premium grade fuel-quality failures. Show Calculation.

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The Ohio Department of Agriculture tested 203 fuel samples across the state

in 1999 for...
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