One-Stop, a National Bank, Conducted a Survey on How Long

Multiple Choice

One-Stop, a national bank, conducted a survey on how long a customer usually has to wait at its bank. According to the survey, on an average, customers waited five to ten minutes in the queue to deposit their cash into a deposit machine. Based on the survey results, the bank decided to add five more deposit machines. A month later, the management realized that the bank had more machines than it required. Which of the following is most likely the reason for the bank to add more machines than required?

A) The information provided by the survey was incomplete.
B) The information provided by the survey was irrelevant.
C) The information provided by the survey was inaccurate.
D) The information provided by the survey was inestimable.