A project consists of four activities with information as shown in the table. What is the overall standard deviation of the project's duration?
Activity Predecessor Length Standard Deviation
A -- 10 2
B A 12 3
C A 16 2
D B, C 14 3
A) 6.2
B) 4.1
C) 2.8
D) 5.1
B
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Which treaty, signed in February 1992, committed EC members to adopting a common currency by January 1, 1999?
a) the Maastricht Treaty b) the Treaty of Rome c) the Single European Act d) the Treaty of Lisbon
Which of the following statements about International Financial Reporting Standards (IFRS) is
NOT true? A) IFRS offers simplicity but also possibly more leeway for accounting malpractice than does GAAP. B) In 2008, the Securities and Exchange Commission (SEC) announced its plan to convert U.S. companies from GAAP to IFRS. C) IFRS sets out broad and general principles that accountants should follow when preparing financial statements. D) IFRS leaves LESS room for discretion than GAAP does.