Mathematics, 22.10.2019 23:30 birdman2540

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 did not meet the astm specification and the ftc octane posting rule.) how many samples would be needed to create a 99 percent confidence interval that is within 0.02 of the true proportion of premium grade fuel-quality failures?

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The ohio department of agriculture tested 203 fuel samples across the state in 1999 for accuracy of...