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用数字计算我们的生活,有时会令我们的心从胸口跑到嗓子眼儿。比如,平均99%的质量合格率意味着什么?大体看上去是高度完美也就差个头发丝儿吧!但美国有这样一组数字:如果是平均99%的质量合格率,便意味着每一小时有2万件邮件遗失;每天供应的自来水有15分钟不宜饮用;每星期有5000例患者被误诊……即便是飞行安全率高达99.73%,那么每起落100万架次就大约会有2700次飞机失事。哎,什么才是完美和让我们放心的品质呢?
Calculating our lives with numbers can sometimes make our hearts run from my chest to my throat. For example, what is the average passing rate of 99%? Generally, it looks highly perfect and bad hair! But the United States has such a group of figures: If it is an average of 99% pass rate, it means that every Fifty thousand patients are misdiagnosed every week. Even with a flight safety of 99.73%, there are about 2,700 flights per 1,000,000 movements. The plane crashed. Hey, what is the perfect and let us rest assured of quality?