Using the problem stated in the Special window, Calculate the deviation of duration for the task, using the PERT concept of standard deviation of task duration.A . 0.5B . 1C . 1.8D . 2.2E . 2.8
Using the problem stated in the Special window, Calculate the deviation of duration for the task, using the PERT concept of standard deviation of task duration.
A . 0.5
B . 1
C . 1.8
D . 2.2
E . 2.8
相关考题：
Atoll的uSeR pRofile中主要对以下参数进行设置:() A.SeRviCe、teRmiNAl、CAll/houR、duRAtioN、UL/DLvolumeB.CAll/houR、duRAtioN、UL/DLvolumeC.SeRviCe、teRmiNAlD.SeRviCe、teRmiNAl、CAll/houR、duRAtioN
Information engineering emphasizes a modeling tool called ______ relationship diagrams．A．entityB．classC．stateD．sequence
According to SINOTIME Charter In the event of loss of time due to __________，hire will not cease.A.detention of or interference with the Vessel by any authorities in consequence of legal action against，or breach of regulations by the Owners，Master，Officers or CrewB.stoppages resulting from any breach of this Charter by the OwnersC.deviation，putting back or putting into any port other than that to which she is bound under the instructions of Charterers for any reason or for any purposeD.reasonable deviation
The survey ______ that the ship complied with the requirements of the regulations annexed to the said Convention．A.ShowedB.ExpressedC.DescribedD.Stated
Magnetic heading differs from compass heading by______．A.compass errorB.true headingC.variationD.Deviation
下列样式代码中，可精确定义元素位置的是（）A．special{ position: absolute;}B．special{ position: absolute; top:20px; left:16px;}C．special{ position: relative;; top:20px; left:16px;}D．special{ position: relative;}
下列定义的外部中断0函数正确的是（）。A．void int0() interrupt 1 using 0B．void int0() interrupt 0 using 0C．void int0() interrupt 2 using 0D．void int0() interrupt 3 using 0
【多选题】下列样式代码中，可精确定义元素位置的是：A．.special{ position: absolute;}B．.special{ position: absolute; top:20px; left:16px;}C．.special{ position: relative;; top:20px; left:16px;}D．.special{ position: relative;}
下列定义的外部中断0函数正确的是（）。A．void int0() interrupt 0 using 0B．void int0() interrupt 1 using 0C．void int0() interrupt 3 using 0D．void int0() interrupt 3 using 0
2、下列定义的外部中断0函数正确的是（）。A．void int0() interrupt 0 using 0B．void int0() interrupt 1 using 0C．void int0() interrupt 3 using 0D．void int0() interrupt 3 using 0