The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. 32.3 34.3 34.5 35.4 35.9 36.4 37.5 37.7 37.9 38.1 38.2 38.5 38.7 39.0 39.5 39.7 40.2 40.6 41.3 41.7 42.6 42.9 43.4 49.0 (a) Compute the z-score corresponding to the individual who obtained 37.5 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?
The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. 32.3 34.3 34.5 35.4 35.9 36.4 37.5 37.7 37.9 38.1 38.2 38.5 38.7 39.0 39.5 39.7 40.2 40.6 41.3 41.7 42.6 42.9 43.4 49.0 (a) Compute the z-score corresponding to the individual who obtained 37.5 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?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine.
32.3
34.3
34.5
35.4
35.9
36.4
37.5
37.7
37.9
38.1
38.2
38.5
38.7
39.0
39.5
39.7
40.2
40.6
41.3
41.7
42.6
42.9
43.4
49.0
34.3
34.5
35.4
35.9
36.4
37.5
37.7
37.9
38.1
38.2
38.5
38.7
39.0
39.5
39.7
40.2
40.6
41.3
41.7
42.6
42.9
43.4
49.0
(a)
|
Compute the z-score corresponding to the individual who obtained
37.5
miles per gallon. Interpret this result. |
(b)
|
Determine the
|
(c)
|
Compute and interpret the interquartile
|
(d)
|
Determine the lower and upper fences. Are there any outliers?
|
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