a process characteristic has a true mean of 150 and a true standard deviation of 20. a sample of 25 items is taken from this process. thestandard error of the estimate is:

试卷相关题目

• 1the planned cost for the total project at its inception is called the （    ）.

  A.cost of goods sold.

  B.depreciable value.

  C.budgeted cost.

  D.B.depreciable valu

  E.C.budgeted cost.D.all of the above.E.b and c only.

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• 2scheduling systems such as pert, adm, and pdm are project management tools to be used by:

  A.the project manager and project office personnel.

  B.the project team and functional managers.

  C.the project sponsor.

  D.all of the abov

  E.E.a and b only.

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• 3risk event probability is defined as:

  A.the total number of possible events divided into the expectations or frequency of the risk event

  B.the number of times the risk event may occur

  C.the fraction of the total project tasks which may be affected by the risk event

  D.the total number of possible events divided into the consequences of the risk event.

  E.a and b

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• 4quality attributes

  A.are used to determine how effectively the organization accomplishes its goals

  B.can be objective or subjective in nature

  C.are specific quality characteristics for which a product is designed, built, and teste

  D.D.a and b

  E.b and c

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• 5project managers must know:

  A.what kind of message to send

  B.to whom to send the message

  C.how to translate the message into a language that everyone can understand

  D.all of the above

  E.a and b only

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• 6network schedules are prepared during the （    ） phase and updated during the （    ） phase.

  A.conceptual, execution.

  B.development, implementation.

  C.development, close-out.

  D.implementation, close-out.

  E.planning, finishing.

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• 7scope management:

  A.entails managing the project's work content.

  B.is a subset of configuration management and as such is performed by cm specialists.

  C.is concerned with naming all activities performed, the end products which results and the resources consume

  D.D.is not a concern of the project manager.

  E.none of the above.

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• 8the methods and techniques for determining the economic costs, the environmental impact, the economic returns, and the probability forsuccess are called:

  A.feasibility studies.

  B.bills of materials.

  C.pert charts.

  D.managerial reserves.

  E.none of the above

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• 9the traditional organizational form has the disadvantage of:

  A.complex functional budgeting

  B.poorly established communication channels

  C.no single focal point for clients/sponsors

  D.slow reaction capability

  E.inflexible use of manpower

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