Book (Practical) Mathematics Official work book of the 3rd and 4th grades of Official Certified Statistical Test of the Japanese Institute of Statistics [2011? 2013]
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 単行本(実用) 数学 日本統計学会公式認定 統計検定 3級・4級 公式問題集[2011?2013年]