Multiple Choice
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,at 1% level of significance
A) there is sufficient evidence to conclude that the proportions of errors in transactions assigned to each of the 5 memory locations are all different.
B) there is insufficient evidence to conclude that the proportions of errors in transactions assigned to each of the 5 memory locations are all different.
C) there is sufficient evidence to conclude that the proportion of errors in transactions assigned to each of the 5 memory locations are not all the same.
D) there is insufficient evidence to conclude that the proportion of errors in transactions assigned to each of the 5 memory locations are not all the same.
Correct Answer:

Verified
Correct Answer:
Verified
Q143: SCENARIO 12-9<br>Many companies use well-known celebrities as
Q144: SCENARIO 12-5<br>Four surgical procedures currently are used
Q145: SCENARIO 12-5<br>Four surgical procedures currently are used
Q146: If the sample sizes in each group
Q147: SCENARIO 12-13<br>Recent studies have found that American
Q149: SCENARIO 12-17<br>Three new different models of compact
Q150: SCENARIO 12-5<br>Four surgical procedures currently are used
Q151: SCENARIO 12-6<br>According to an article in Marketing
Q152: SCENARIO 12-11<br>The director of admissions at a
Q153: SCENARIO 12-2<br>The dean of a college is