A project consists of four activities with information as shown in the table. What is the overall standard deviation of the project?
Activity Predecessor Length Standard Deviation
A -- 10 2
B A 12 1
C B 16 2
D C 14 3
A) 8.00
B) 4.24
C) 2.82
D) 5.56
B
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Which of the following is not a possible justification for regulated markets?
a. Possible market failure b. Natural monopolies c. The possibility that free markets are contrary to social goals d. Private contracting opportunities
Wasting company time is an example of a practice that
A) is unethical primarily in a company that cares about high productivity. B) is unethical primarily in a company that does not care about high productivity. C) may not be unethical but is illegal. D) may not be illegal but is unethical.
Which of the following is a drawback of Porter's five forces model?
A. The model fails to consider that threat of substitutes can come from outside a given industry. B. Managers cannot determine the changing speed of an industry or the rate of innovation. C. The model describes competition narrowly as a firm's closest competitors. D. It fails to provide a basis for deriving implications for a firm's strategic position within an industry.
When creating an outgoing voicemail greeting, you should include your name, title, and reason you cannot answer the phone.
Answer the following statement true (T) or false (F)