An article in Technometrics (Vol. 19, 1977, p. 425) presents the following data on the motor fuel octane ratings of several bler gasoline. Construct a frequency distribution and histogram for these data. Use 8 bins. 88.2 99.8 88.8 91.6 92.9 91.3 90.4 91.9 95.6 88.9 90.1 87.7 87.7 88.0 90.8 90.1 91.4 91.7 90.1 87.3 88.3 89.8 89.1 88.9 88.9 91.4 88.3 90.7 90.9 Frequency Frequency 35 30- 25 20- 15- 10 5 0 35 30- 25- 20- 15- 10- 83.9 91.1 89.8 91.9 89.3 88.2 83.5 95.0 87.0 91.5 86.3 90.6 89.6 90.2 91.9 93.7 Histogram of octane data 93.5 86.1 92.8 89.8 100.4 Histogram of octane data 83.0 85.5 88.0 90.5 93.0 95.5 98.0 octane data 93.8 93.0 91.6 87.6 89.9 91.1 97.1 89.7 90.9 84.1 92.7 90.3 93.6 87.6 88.5 93.2 90.1 95.2 91.2 88.5 89.7 88.6 100.5 87.9 93.1 87.7 92.4 89.9 90.3 93.3 93.6 85.7 89.2 92.8
An article in Technometrics (Vol. 19, 1977, p. 425) presents the following data on the motor fuel octane ratings of several bler gasoline. Construct a frequency distribution and histogram for these data. Use 8 bins. 88.2 99.8 88.8 91.6 92.9 91.3 90.4 91.9 95.6 88.9 90.1 87.7 87.7 88.0 90.8 90.1 91.4 91.7 90.1 87.3 88.3 89.8 89.1 88.9 88.9 91.4 88.3 90.7 90.9 Frequency Frequency 35 30- 25 20- 15- 10 5 0 35 30- 25- 20- 15- 10- 83.9 91.1 89.8 91.9 89.3 88.2 83.5 95.0 87.0 91.5 86.3 90.6 89.6 90.2 91.9 93.7 Histogram of octane data 93.5 86.1 92.8 89.8 100.4 Histogram of octane data 83.0 85.5 88.0 90.5 93.0 95.5 98.0 octane data 93.8 93.0 91.6 87.6 89.9 91.1 97.1 89.7 90.9 84.1 92.7 90.3 93.6 87.6 88.5 93.2 90.1 95.2 91.2 88.5 89.7 88.6 100.5 87.9 93.1 87.7 92.4 89.9 90.3 93.3 93.6 85.7 89.2 92.8
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
6.3-4 7 please help choose correct plot
Transcribed Image Text:An article in Technometrics (Vol. 19, 1977, p. 425) presents the following data on the motor fuel octane ratings of several blends of
gasoline. Construct a frequency distribution and histogram for these data. Use 8 bins.
88.2 99.8
88.8
91.6
92.9 91.3 90.4
95.6
88.9
90.1 83.5 87.7 87.7 88.0
93.7
91.6 87.6
93.8 93.0 87.7
92.4
91.1 97.1 89.7 89.2
92.7
89.9
O
O
Frequency
Frequency
35-
30-
25-
20
15
10
5
0
35
30-
25
20
15
10
5-
0
83.9
91.1
88.3
88.9
90.7
90.9
89.8
91.9
89.3
90.1
91.4
91.7 90.1
89.8 89.1 88.9
88.3
91.4
91.5
86.3
88.2 95.0 87.0
91.9
95.2 91.2
87.3
Histogram of octane data
93.5
86.1 89.6 90.2
92.8 89.8 100.4
Histogram of octane data
90.3 93.6
90.6 87.6 88.5
87.9
90.9 84.1
93.2
83.0 85.5 88.0 90.5 93.0 95.5 98.0
octane data
88.5 89.7 88.6
83.0 85.5 88.0 90.5 93.0 95.5 98.0 100.5
octane data
90.1 93.1 93.6
90.3
100.5
93.3
85.7
91.9
90.8
89.9
92.8
Transcribed Image Text:O
O
O
Frequency
Frequency
Frequency
35
30-
25-
20-
15-
10
5
0
40-
35-
30-
25
20-
15
10-
5.
0
35
30
25
20-
15
10-
5-
0
Histogram of octane data
83.0 85.5 88.0
83.0 85.5
90.5 93.0 95.5
octane data.
Histogram of octane data
83.0 85.5 88.0 90.5 93.0 95.5 98.0 100.5
octane data
Histogram of octane data
88.0
98.0
90.5 93.0 95.5
octane data
100.5
98.0 100.5
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