Examlex
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. ) Find a 99 percent confidence interval for the true population proportion of premium grade fuel-quality failures.
Divide
A mathematical operation in which one number (the dividend) is divided by another (the divisor), resulting in a quotient and sometimes a remainder.
Lowest Common Denominator
The smallest common multiple of the denominators of two or more fractions.
Percentage
A fraction or ratio expressed as a part of 100.
Improper Fraction
A fraction where the numerator is greater than or equal to the denominator, indicating a value greater than or equal to one.
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