@article{oai:u-ryukyu.repo.nii.ac.jp:02000926, author = {前原, 濶 and Maehara, Hiroshi}, issue = {131}, journal = {エストレーラ}, month = {Feb}, note = {論文}, pages = {62--65}, title = {統計数理はいま…第68回 判断・推測・方法(2)流出した石油の量}, year = {2005} }