TABLE 11-4 A Computer Used by a 24-Hour Banking Service Is Supposed

Multiple Choice

TABLE 11-4
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 11-4, the calculated value of the test statistic is ________.

A) -0.1777
B) -0.0185
C) 1.4999
D) 1.5190