问题如下:
Which of the following statements about a probability distribution is least likely correct?
选项:
A.X= [3,4,5]; Prob [Xi]= Xi2/50
B.X= [4,11]; Prob [Xi] =(9-Xi)/4
C.X= [4,8]; Prob [Xi] = (Xi-1)/10
解释:
B is correct.
The requirements for a probability distribution:
Therefore, neither of the requirements is satisfied.
这三个选项能麻烦老师代入写一下详细步骤吗?尤其是第一个不知道该怎么代入怎么求