ܿö  Դ   , ״索,   ȿ ִٴ  Դ.
û  پ ɼ  ǥ  , ״索,   ȿ   ´.

   ̿  Ḧ  㿡  ,  59%   Ÿ.  л 30   Ḧ 2ް   ü 3%, ݷ 10%, ü  1.5%   ߴ.
 ̿ ״索 迡  İ     Ḹ  캸 ü  10%,    28% ߴ.
 ̿ ɷ ȿ ˾ƺ   , ο 繰 ϴ ɷ 50%    ɷ 28% ߰,   ȿ  ƴ.
  ȿ, ֿ  Ư¡  Ÿΰ , ̼ ߿  ǰ  濡 ȿ ɼ  dzϰ Ǿ ִ.
1. Ÿ P = ַ ȭ, ,  ȿ ִ Ÿ P Ҹ ö̵尡   2 ̻ . Ÿ p Ÿ C ȭŰ  ȭ,  , ȯ   ȿ  ִ.
2. Ÿ C =  Ϸ 34 Ծ ŸC  差 ä    Ÿ C dzϴ. Ÿ C ݶ ռ   Ͽ Ǻ ȭ 濡  ȴ.
3. īƼ̵ = ֿ  äҿ Ͽ  ִ Ÿũƾ  īƼ̵   ־ ȭ ȿ,  ȿ, ٰ 濡  ȴ.
ó: ǰ ñ , ̴ 
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