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 38.0 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 22PFA
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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.
(a) Compute the z-score corresponding to the individual who obtained 38.0 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 38.0 miles per gallon. Interpret this result.
standard deviation(s)
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.)
the
Transcribed Image Text: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 38.0 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 38.0 miles per gallon. Interpret this result. standard deviation(s) 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.) the
MPG Data
32.7
34.1
34.6
35.2
36.3
36.4
37.4
37.5
38.0 38.7
38.1 39.1
38.3
39.4
38.6 39.7
Print
40.3
40.6
41.4
41.7
Done
42.1
42.5
43.8
48.9
Transcribed Image Text:MPG Data 32.7 34.1 34.6 35.2 36.3 36.4 37.4 37.5 38.0 38.7 38.1 39.1 38.3 39.4 38.6 39.7 Print 40.3 40.6 41.4 41.7 Done 42.1 42.5 43.8 48.9
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32.7 36.3 38.0 38.7 40.3 42.1
34.1 36.4 38.1 39.1 40.6 42.5
34.6 37.4 38.3 39.4 41.4 43.8
35.2 37.5 38.6 39.7 41.7 48.9
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