问题如下:
The value of the cumulative distribution function F(x), where x is a particular outcome, for a discrete uniform distribution:
选项:
A. sums to 1.
B. lies between 0 and 1.
C. decreases as x increases.
解释:
B is correct.
The value of the cumulative distribution function lies between 0 and 1 for any x: 0 ≤ F(x) ≤ 1.
这个题目的意思没怎么动懂,for a discrect uniform distribution放在这吗意思