Determine the signs of the quotients. The quotient of –125 and 5 is . The quotient of –264 and –12 is . The quotient of 0 and –350 is . The quotient of 276 and –8 is .

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.