Answer the following statements true (T) or false (F)
1. Catastrophic time is one of the estimates used by PERT to estimate the duration of an activity.
2. The pessimistic and optimistic times are asymmetrical around the mean with regard to the distribution of time for the duration of an activity.
3. The AON method is more commonly used than AOA.
4. A useful rule in constructing networks is that an activity cannot begin until all preceding activities have been completed.
1. False
2. True
3. True
4. True
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Expanded international trade is linked with the creation of more and better jobs.
Answer the following statement true (T) or false (F)
The best closing method is:
A) the one the sales manager prefers B) the one that is appropriate to the customer C) the one the salesperson has rehearsed most often D) either the assumptive or the summary-of-benefits close E) the multiple options close
Given that z is a standard normal random variable, what is the value of z if the area to the left of z is 0.2345?
A. -0.72 B. 0.28 C. 0.72 D. -0.28
Which of the following is an important step for fostering human relations in a professional setting??
A) ?Avoiding the use of jargon B) ?Minimizing the use of profanity C) Avoiding redundancies in speech? D) ?Eliminating outdated expressions