included in the experiment. The number of passengers bumped each week is obtained, which gives rise to the following output analysis as in Output 1. Based on Output 1, the total degrees of freedom are Output 1 ANOVA Source of Variation Between Groups df MS F p-value F crit 212.4 8.304985 0.001474 3.238867 3 Within Groups 136.4 8.525 Total 348.8 O 16 O 19

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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Question
An airline wants to select a computer software package for the
reservation system. Four software packages (1,2,3,4) are
commercially available. The airline will choose the package that
bumps as few passengers, on average, as possible during a month.
An experiment is set up in which each package is used to make
reservations for 5 randomly selected weeks. A total of 20 weeks was
included in the experiment. The number of passengers bumped each
week is obtained, which gives rise to the following output analysis as
in Output 1. Based on Output 1, the total degrees of freedom are
Output 1
ANOVA
Source of Variation
Between Groups
df
MS
p-value
F crit
212.4
8.304985 0.001474 3.238867
3.
Within Groups
136.4
8.525
Total
348.8
16
19
Transcribed Image Text:An airline wants to select a computer software package for the reservation system. Four software packages (1,2,3,4) are commercially available. The airline will choose the package that bumps as few passengers, on average, as possible during a month. An experiment is set up in which each package is used to make reservations for 5 randomly selected weeks. A total of 20 weeks was included in the experiment. The number of passengers bumped each week is obtained, which gives rise to the following output analysis as in Output 1. Based on Output 1, the total degrees of freedom are Output 1 ANOVA Source of Variation Between Groups df MS p-value F crit 212.4 8.304985 0.001474 3.238867 3. Within Groups 136.4 8.525 Total 348.8 16 19
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