区间 0.5–0.55:至少命中一次所需样本数
0.5-0.55
题目详情
How many independent random variables with uniform distribution on [0, 1] have to be generated in order to ensure with probability that at least one of them is between 0.5 and 0.55?
解析
设 。命中区间 的概率为 。\n\n命中至少一次的概率为 ,要求\n\n\n\n因此最小整数为\n\n