http://www.xn--lucky-lv5ik6m.tw/web/members/pruitt33jonassen/activity/ Bigum Fowler 的活動摘要。 Fri, 19 Jun 2026 04:01:13 +0800 https://buddypress.org/?v= zh-TW 30 hourly 2 0630ba5a332c13e6f1ee2effbf4bce04 http://www.xn--lucky-lv5ik6m.tw/web/activity/p/61718/ Fri, 14 Sep 2018 13:58:58 +0800 The American Council of Life Insurance reports the mean life insurance in force per concerned family. Assume that the standard deviation of life insurance in force is $50,900. The probability that the sampling error made in estimating the population mean life insurance in force by that of a sample of 500 covered families will be $ 2000 or less is…［閱讀更多］

]]> 0 070952a293f6087cfb33a6a51774cadc http://www.xn--lucky-lv5ik6m.tw/web/activity/p/61715/ Fri, 14 Sep 2018 13:52:57 +0800 0