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 40.6 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 E Click the icon to view the data. 32.5 35.9 37.8 37.9 38.3 38.5 38.7 40.1 42.3 34.2 36.3 42.7 39.0 39.5 39.7 (a) Compute the z-score corresponding to the individual who obtained 40.6 miles per gallon. Interpret this result. 40.6 34.6 37.3 41.3 43.3 The z-score corresponding to the individual is and indicates that the data value is O standard deviation(s) (Type integers or decimals rounded to two decimal places as needed.) V the 35.7 37.6 41.7 48.9 (b) Determine the quartiles. Q, =O mpg Q2=O mpg Q3 = mpg (Type integers or decimals. Do not round.) Print Done (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 i (Type integers or decimals. Do not round.) Are there any outliers? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The outlier(s) is/are (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) O B. There are no outliers.

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6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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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 40.6 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
Click the icon to view the data.
32.5
35.9
37.8
38.7
40.1
42.3
.... .
(a) Compute the z-score corresponding to the individual who obtained 40.6 miles per gallon. Interpret this result.
34.2
36.3
37.9
39.0
40.6
42.7
34.6
37.3
38.3
39.5
41.3
43.3
The z-score corresponding to the individual is and indicates that the data value is
standard deviation(s)
the
35.7
37.6
38.5
39.7
41.7
48.9
(Type integers or decimals rounded to two decimal places as needed.)
(b) Determine the quartiles.
Q,
mpg
Print
Done
Q2
mpg
%3D
mpg
(Type integers or decimals. Do not round.)
(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
(Type integers or decimals. Do not round.)
Are there any outliers? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The outlier(s) is/are .
(Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.)
B. There are no outliers.
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 40.6 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 Click the icon to view the data. 32.5 35.9 37.8 38.7 40.1 42.3 .... . (a) Compute the z-score corresponding to the individual who obtained 40.6 miles per gallon. Interpret this result. 34.2 36.3 37.9 39.0 40.6 42.7 34.6 37.3 38.3 39.5 41.3 43.3 The z-score corresponding to the individual is and indicates that the data value is standard deviation(s) the 35.7 37.6 38.5 39.7 41.7 48.9 (Type integers or decimals rounded to two decimal places as needed.) (b) Determine the quartiles. Q, mpg Print Done Q2 mpg %3D mpg (Type integers or decimals. Do not round.) (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 (Type integers or decimals. Do not round.) Are there any outliers? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The outlier(s) is/are . (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) B. There are no outliers.
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