Current location - Training Enrollment Network - Mathematics courses - Li Yongle took part in the postgraduate entrance examination for the foundation of mathematics, with 660 questions and mathematics 1 389 questions (in the book).
Li Yongle took part in the postgraduate entrance examination for the foundation of mathematics, with 660 questions and mathematics 1 389 questions (in the book).
The probability of continuity at any dispersion point is zero.

Only the regional probability such as p {a < x < b} can be greater than 0.

X is exponential distribution and continuous probability distribution, so p{x=a}=0, p{x=b}=0, p{x=a- 1}=0.

p{x=a+ 1}=0……