Okay.  Second, these are pretty large errors. For four quantities whose average value is less than 10 percent, you have people guessing three, four times that level.
好吧。 其次，大家对这四个指标的猜测都错得很离谱。 真实值的平均数量在10%以下， 但有很多人猜想值高于实际值三倍甚至四倍。