(Choose 1 answer)
(See picture)
A. 19
B 4
C. 3
D. 16
An airline wants to select a computer software package for its reservation system. Four software packages (1, 2, 3, and 4) are commercially available. The airline will choose the package that bumps as few passengers 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 Excel output:
ANOVA Source of Variation SS Between Groups Within Groups
212.4 3
136.4
df MS F
8.304985
8.525
P-value
0.001474
F crit 3.238867
Total
348.8
The within groups degrees of freedom is
Exit 9
