The Ministry of Agriculture tested 105 fuel samples for accuracy of the reported octane level.For premium grade,14 out of 105 samples failed (they didn't meet specifications) .How many samples would be needed to create a 95% confidence interval that is within 0.02 of the true proportion of premium grade fuel-quality failures?
A) 4148
B) 1110
C) 1913
D) 744
E) 54
Correct Answer:
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