SCENARIO 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 Scenario 12-4, the calculated value of the test statistic is
A) -0.1777
B) -0.0185
C) 1.4999
D) 1.5190

Question

SCENARIO 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 Scenario 12-4, the calculated value of the test statistic is
A) -0.1777 
B) -0.0185 
C) 1.4999 
D) 1.5190

Quizplus · Accepted Answer

The correct test statistic value is 1.4999, which is the calculated value based on the given scenario's data and statistical test applied.

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