已知有两类数据,二者的概率已知,根据所得结果,判断属于哪个类别，并画出数据分类相应的结果图，画出其在W上的投影。-There are known two types of data, the probability of both the known, according to the results to determine which category belongs, and the corresponding results shown in Fig data classification, shown in the projection of W.