4 to 1. Hohai University took 403 postgraduate examinations in applied statistics in 2022, and 40 students were admitted, with an admission ratio of 4: 1. 202 1, 365 people participated, 56 people were admitted, and the admission ratio was 3 1. Hohai University is a national key university directly under the Ministry of Education, which is jointly established by the Ministry of Education, the Ministry of Water Resources, the State Oceanic Administration and the People's Government of Jiangsu Province.