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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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