【单选题】下列关于概率的说法错误的是
C.
统计上一般将 P ≤ 0. 5 或 P ≤ 0. 1 的事件称为小概率事件
D.
在一定条件下,肯定发生的事件称为必然事件,其概率等于 1
【单选题】Weather forecasting can be made with the help of _______.
A.
a person’s hands and eyes
【单选题】下列关于概率的说法,错误的是
E.
某事件发生的概率P≤0.05时,称为小概率事件
【单选题】Forecasting Methods There are several different methods that can be used to create a forecast.The method a forecaster chooses depends upon the experience of the forecaster, the amount of information a...
A.
Imagination of the forecaster.
B.
Necessary amount of information.
C.
Practical knowledge of the forecaster.
D.
Degree of difficulty involved in forecasting.
【单选题】下列关于概率的说法,错误的是
D.
某事件发生的概率P≤0.05时,称为小概率事件
【单选题】下列关于概率的说法,错误的是
E.
某事件发生的概率P≤0.05时,称为小概率事件
【单选题】下列关于概率的说法,错误的是
E.
某事件发生的概率P≦0.05时,称为小概率事件
【多选题】在Creo软件中,鼠标三键功能正确的是( )。
【简答题】It can be inferred from the passage that conventional forecasting models are now mostly used for ______ .