Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 14, and 18 days respectively, compute the PERT expected activity time for this activity
A) 14
B) 12
C) 11
D) 13
E) None of the above
D
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Indicate whether the statement is true or false.
Service time distribution can be either constant or random
Indicate whether the statement is true or false
Which of the following statements is true of celebrity endorsements?
A. Typically, the use of celebrity endorsers is highest among news and business publications. B. Marketers do not have to worry about the personal image of celebrities while choosing one to endorse a product or a service. C. Advertisers should select a celebrity spokesperson who will attract attention and enhance the sales message, yet not overshadow the company's brand. D. Consumers who are very knowledgeable about a product or service tend to be most persuaded by celebrity endorsers. E. When a celebrity endorses several products simultaneously, it leads to enhanced popularity of the celebrity and also results in increased sales of all the products the celebrity endorses.
Preventative maintenance includes:
A. periodic cleaning B. testing C. adjusting of computer equipment D. all of the choices are correct