109 Uncertainty refers to a situation where:A. the outcomes are known but their probabilities are highB. the outcomes and their probabilities are knownC. neither the outcomes nor their probabilities are knownD. states of nature can change at any timeE. pr

题目

109 Uncertainty refers to a situation where:

A. the outcomes are known but their probabilities are high

B. the outcomes and their probabilities are known

C. neither the outcomes nor their probabilities are known

D. states of nature can change at any time

E. probabilities of various states of nature can change at any time

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更多“109Uncertainty refers to a situation where: A.the outcomes are known but their probabiliti ”相关问题

  • 第1题：

    Anyone who has spent time with children is aware of the difference in the way boys and girls respond to ____ situation.

    A.similar

    B.alike

    C.same

    D.likely


    正确答案：A

  • 第2题：

    A) circumstance

    B) occasion

    C) case

    D) situation


    正确答案：B
    答案：B
    [试题分析]固定搭配。
    [详细解答]只有occasion与on搭配使用，on this occasion表示“在这个时机，此时”。circumstance(环境，情势)、通常与under连用。case和situation(状况，事态，情势)与in连用。

  • 第3题：

    The outcome of the election was still in doubt.

    A:income
    B:result
    C:judgment
    D:situation

    答案：B
    解析：
    竞选的结果还不清楚。income“收入”，如：family income家庭收入。result “结果”, the experiment result实验结果。judgment"判断”，如：I trusted his judgment．我相信他的判断。situation“情况”，如：The economic situation is getting worse．经济形势在恶化。

  • 第4题：

    He is preparing for a lecture on stock ______.

    A、estate

    B、exchange

    C、plague

    D、situation


    参考答案：B

  • 第5题：

    Giventhefollowingscript,whydoestheoutputcomeoutasanemptylineinsteadof"dog"?()

    A.The$VARvariablewasnotexported

    B.The$VARshouldhavebeensetasVAR

    C.dogneedsdoublequotesarounditwhensetting$VAR

    D.The{}shouldnotbearoundVARintheechocommand


    参考答案：B

  • 第6题：

    They didn't seem to appreciate the magnitude of the problem.

    A:existence
    B:importance
    C:cause
    D:situation

    答案：B
    解析：
    本句意思：他们似乎并未明白这一问题的重要性。magnitude意为“巨大，庞大，重要 性”，与importance（重要性）意思相近。existence存在；cause原因，起因；situation形势，情况， 状况。

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