NO.PZ2019040801000020
问题如下:
What is the probability of an variable being between 10 and 20 for a random variable that follows a continuous uniform distribution over the range of 5 to 25?
选项:
A.0.550.
B.0.500.
C.0.625.
D.0.750.
解释:
B is correct.
考点:Continuous Uniform Distribution
解析:根据Continuous Uniform Distribution的性质,P(10≤ X ≤ 20) =(20-10)/(25-5)=0.5
想问下这题的意思是什么 看不明白