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 39.7 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? Click the icon to view the data. (a) Compute the z-score corresponding to the individual who obtained 39.7 miles per gallon. Interpret this result. standard deviation(s) the The Z-score corresponding to the individual is and indicates that the data value is (Type Integers or decimals rounded to two decimal places as needed.) 0 MPG Data 32.6 34.4 34.6 35.6 36.1 36.3 37.4 37.7 38.0 38.1 38.2 38.4 38.6 39.0 39.6 39.7 40. 1 40.5 41.3 41.6 42.1 42.8 43.7 48.9 Print Done

Answer 1

x h-24 38. 9t08, T 3.3939 a for 39.t 4-Scare 39.-38,9tog 0.21 V 3A 3939 udiudual Te Score Cerr the 0.21 aud to Cudicatit dale ualua that fhe 0021 staudatd denatons abone the Mean b Cuastilets r -0.6 1=CO.6tex3-3939) +38 9to8 36.68 8,= 38.9 (0.64px 3-3139)+ 38.9H08 41.26 1 4.5t 41. 26-38 68 A-t.5 18R=36.68-1.5x4.5t29 825 29 48 11548 Lower feace Upec fe Lower feae-29. 83 t5 aR 41.26 t1-5x4.5= upper feace = 4-8./2 ufper face lenee, ct aboue the 4809 The Nalee outser 48.9 outlhier