GMAT Question of the Day (Oct 10): Statistics and Critical Reasoning
Which set(s) has the greatest standard deviation?
1. Set 1 consisting of 10 digits
(A) set 1
Federal regulations require that corporations use separate accounting firms for audit and non-audit services. This presents difficulties for many multi-national companies because there are only four large international accounting firms based in the United States. An outspoken group of CEOs has suggested breaking up the “Big Four” firms into smaller operations, so that corporations will have more options for their accounting needs.
Which of the following stipulations would be most helpful in assuring the success of the CEOs’ plan to provide more variety in accounting services by breaking up the Big Four firms?
(A) The firms should maintain their multi-national contacts.