TABLE 12-4 A Computer Used by a 24-Hour Banking Service Is Supposed

Multiple Choice

TABLE 12-4
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations.A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations,along with the number of reported errors. The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.
-Referring to Table 12-4,which test would be used to properly analyze the data in this experiment?

A) χ² test of independence
B) χ² test for difference among more than two proportions
C) McNemar test for the difference between two proportions
D) McNemar test for the difference among more than two proportions