뿵ؾ( ) , 23 12ð 泲 뿵 α ػ ̴ 60 ̴ֲ⼱θ Aȣ Ʈ ܱ N(20, ) 3 ѱ (38, 뱸 ) ġ 4 ظ Ƿ ü ̵ 2 ߴٰ .
̵ Ʈ 2 Aȣ Ĵ翡 ѱ ȹ ֿ ˸ Ϳ ӽ ǰ ִ ڸ ڸ ( ó ) ȹ Ƿ ϴ Ȯ ̴.
, ܱ Ͼ , ȹ ϱ ϴ ˰ .
泲Ÿ