死人最少的车 == fewer than 22 driver death per million registered vehi

来源: tiree 于 2013-10-03 21:04:11 [档案] [旧帖] [给我悄悄话] 阅读数 : (836 bytes)

回答: 回复：能否ZT一下统计数字？沃尔沃至少还是同级中自重最大的由 TBz 于 2013-10-03 15:41:32

for Volvo, 2007 has < 500k cars sold (all models combined), 2008 < 400K sold. so probably not even qualified for statistically meaningful results. as mentioned by -先想一想再说

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• 如果每半个Million的车在那几年之内死了10个驾驶人，那么数字就是20，还是有统计意义。 -TBz- ♂ (144 bytes) () 10/03/2013 postreply 21:29:53

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