概率疑惑(⊙o⊙)?在抛硬币的试验中,至少抛多少次,才能使正面出现的频率落在(0.4,0.6)区间的概率不小于0.我也觉得至少抛250次,可教材上的答案是69,这道题目出自中心极限定律,可能要求用棣莫
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 03:59:30
![概率疑惑(⊙o⊙)?在抛硬币的试验中,至少抛多少次,才能使正面出现的频率落在(0.4,0.6)区间的概率不小于0.我也觉得至少抛250次,可教材上的答案是69,这道题目出自中心极限定律,可能要求用棣莫](/uploads/image/z/7037704-64-4.jpg?t=%E6%A6%82%E7%8E%87%E7%96%91%E6%83%91%28%E2%8A%99o%E2%8A%99%29%3F%E5%9C%A8%E6%8A%9B%E7%A1%AC%E5%B8%81%E7%9A%84%E8%AF%95%E9%AA%8C%E4%B8%AD%2C%E8%87%B3%E5%B0%91%E6%8A%9B%E5%A4%9A%E5%B0%91%E6%AC%A1%2C%E6%89%8D%E8%83%BD%E4%BD%BF%E6%AD%A3%E9%9D%A2%E5%87%BA%E7%8E%B0%E7%9A%84%E9%A2%91%E7%8E%87%E8%90%BD%E5%9C%A8%280.4%2C0.6%29%E5%8C%BA%E9%97%B4%E7%9A%84%E6%A6%82%E7%8E%87%E4%B8%8D%E5%B0%8F%E4%BA%8E0.%E6%88%91%E4%B9%9F%E8%A7%89%E5%BE%97%E8%87%B3%E5%B0%91%E6%8A%9B250%E6%AC%A1%2C%E5%8F%AF%E6%95%99%E6%9D%90%E4%B8%8A%E7%9A%84%E7%AD%94%E6%A1%88%E6%98%AF69%2C%E8%BF%99%E9%81%93%E9%A2%98%E7%9B%AE%E5%87%BA%E8%87%AA%E4%B8%AD%E5%BF%83%E6%9E%81%E9%99%90%E5%AE%9A%E5%BE%8B%2C%E5%8F%AF%E8%83%BD%E8%A6%81%E6%B1%82%E7%94%A8%E6%A3%A3%E8%8E%AB)
xTKOQ+wӄiHUo@ZPBӦGb>f_\ڤvфaf=|sƖxVh.¥<'vYK4k|M9g*7>AaCݬs
6h3Gu?l@shqEz
2*|ȏ|mth؛oO6\ծS<?YLR)~Blp>6XHsUbCZ$
<]][~xo0\M97NB_
#]O^_^+P?Pf*Mbû