The number of patients treated at Dr. Walters's dentist office each day was recorded for eight days. Use the data 10, 7, 8, 7, 6, 4, 3, 13 to find the mean, median, and mode for this
sample.

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.