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 whoobtained 39.839.8 miles per gallon. Interpret this result. |
?(b) | Determine the quartiles. |
?(c) | Compute and interpret the interquartile? range, IQR. |
?(d) | Determine the lower and upper fences. Are there any?outliers? |
32.4
34.1
34.5
35.7
36.1
36.3
37.5
37.7
37.9
38.1
38.3
38.5
38.7
39.1
39.5
39.8
39.9
40.6
41.3
41.6
42.3
42.7
43.8
49.0
