TABLE 10-16 an Airline Wants to Select a Computer Software Package for Package

Multiple Choice

TABLE 10-16
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 Microsoft Excel output:

-Referring to Table 10-16, the within groups degrees of freedom is

A) 3.
B) 4.
C) 16.
D) 19.