[Retracted] College English Teaching Quality Evaluation System Based on Information Fusion and Optimized RBF Neural Network Decision Algorithm

Table 4

Statistical table of passing rate of CET-4 preliminary examination for college students.

Grade	Number of examinees	Number of first time	Passing rate
2017	5000	1200	20%
2018	4500	1400	24%
2019	4300	1500	22%
2020	5600	1600	34%