The accompanying data represent the miles per gallon of a randomsample of cars with a? three-cylinder, 1.0 liter engine. ?(a)Compute the? z-score corresponding to the individual who obtained32.7 miles per gallon. Interpret this result. ?(b) Determine thequartiles. ?(c) Compute and interpret the interquartile? range,IQR. ?(d) Determine the lower and upper fences. Are there any?outliers?
32.7 | 35.9 | 38.0 | 38.7 | 40.2 | 42.2 | |
34.4 | 36.2 | 38.1 | 38.9 | 40.7 | 42.7 | |
34.6 | 37.5 | 38.2 | 39.5 | 41.5 | 43.6 | |
35.2 | 37.8 | 38.5 | 39.8 | 41.6 | 48.9 |
