Question

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 38.538.5 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?

MPG data:

32.7
34.3
34.5
35.2
35.9
36.3
37.3
37.5
37.7
38.1
38.2
38.5
38.6
38.7
39.5
39.7
40.4
40.6
41.5
41.7
42.3
42.7
43.8
49.1

Please show the work progress. Thank you!

Answer 1