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 41.5 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? Click the icon to view the data. *** (a) Compute the z-score corresponding to the individual who obtained 41.5 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.) (b) Determine the quartiles. Q₁ = mpg Q₂ = mpg Q₂ = mpg (Type integers or decimals. Do not round.) the MPG Data ▼ (c) Compute and interpret the interquartile range, IQR. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) The interquartile range is mpg. It is the range of (d) Determine the lower and upper fences. Are there any outliers? The lower fence is The upper fence is Time intensor danimals Do not mind I 32.3 36.0 37.7 38.6 39.9 42.3 34.2 36.3 38.0 38.8 40.7 42.7 34.6 37.4 38.3 39.4 41.4 43.7 35.4 37.6 38.5 39.7 41.5 49.0 D - X
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 41.5 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? Click the icon to view the data. *** (a) Compute the z-score corresponding to the individual who obtained 41.5 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.) (b) Determine the quartiles. Q₁ = mpg Q₂ = mpg Q₂ = mpg (Type integers or decimals. Do not round.) the MPG Data ▼ (c) Compute and interpret the interquartile range, IQR. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) The interquartile range is mpg. It is the range of (d) Determine the lower and upper fences. Are there any outliers? The lower fence is The upper fence is Time intensor danimals Do not mind I 32.3 36.0 37.7 38.6 39.9 42.3 34.2 36.3 38.0 38.8 40.7 42.7 34.6 37.4 38.3 39.4 41.4 43.7 35.4 37.6 38.5 39.7 41.5 49.0 D - X
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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Question
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 41.5 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?
Click the icon to view the data.
(a) Compute the z-score corresponding to the individual who obtained 41.5 miles per gallon. Interpret this result.
The Z-score corresponding to the individual is and indicates that the data value is standard deviation(s)
(Type integers or decimals rounded to two decimal places as needed.)
(b) Determine the quartiles.
Q₁ =
mpg
Q₂ =
mpg
Q3 =
mpg
(Type integers or decimals. Do not round.)
The lower fence is
The upper fence is
/Time intoor or danimale Do not round)
C
(c) Compute and interpret the interquartile range, IQR. Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
The interquartile range is mpg. It is the range of
(d) Determine the lower and upper fences. Are there any outliers?
+
4
MPG Data
A
▼the
32.3
34.2
34.6
35.4
36.0 37.7 38.6 39.9
36.3 38.0 38.8 40.7
37.4
38.3 39.4 41.4
37.6
38.5 39.7 41.5
42.3
42.7
43.7
49.0
- X
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