问题如下:
If the average loss frequency is estimated as once every 24 months, what is the probability of (a) one loss in a year and (b) three losses in a year?
选项:
解释:
请问这个是用泊松分布来做吗?
NO.PZ2020011303000144 问题如下 If the average loss frequenis estimateonevery 24 months, whis the probability of (one loss in a yean(three losses in a year? 题目问如果平均损失频率估计为每 24 个月一次,求(一年损失一次和 (一年损失 3 次的概率是多少?两年损失一次,那么一年损失0.5次,损失频率λ=0.5利用泊松分布公式,一年损失一次的概率是一年损失三次的概率是 今年2024的基础和强化课都没有深化这个概念呀
两年一次,怎么lam是0.5?