The aim of the statistician is to infer from the sample what the population is.
统计学家的目标是从样本中推断出总体是什么。
我是个内向的人。我喜欢独处,喜欢待在户外,喜欢带着我的狗好好地散步,看树,看花,看天空。
Productive thinking is characterized by the sudden appearance of the solution as an insight.