Question

訪客.

請問這題機率
計算cdf時一直積分不出來 請教這題計算過程 答案是0.6109

5.2. A group of construction workers take time X (in
hours) to finish a task. The density function of time X is
f(x)
=
cxe-√x
0
x ≥ 0
otherwise
What is the probability that the workers will take more
than 10 hours to complete the task?

Answer 1

阿貓

抱歉，我只會積分出來，提供你看看有無幫助