{"id":17684,"date":"2024-03-20T13:53:25","date_gmt":"2024-03-20T13:53:25","guid":{"rendered":"https:\/\/soicau5082.minhngocxoso.com\/?p=17684"},"modified":"2024-03-20T13:53:25","modified_gmt":"2024-03-20T13:53:25","slug":"huong-dan-cach-bat-lo-xien-cho-nguoi-moi","status":"publish","type":"post","link":"https:\/\/chotsomienbac88.com\/huong-dan-cach-bat-lo-xien-cho-nguoi-moi\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn c\u00e1ch b\u1eaft l\u00f4 xi\u00ean cho ng\u01b0\u1eddi m\u1edbi"},"content":{"rendered":"\n
L\u00f4 xi\u00ean l\u00e0 c\u00e1c b\u1ea1n \u0111\u00e1nh theo c\u00e1c c\u1eb7p s\u1ed1 c\u00f3 d\u1ea1ng nh\u01b0 [s\u1ed1 1;s\u1ed1 2] v\u00ed d\u1ee5 [24;42] v\u00e0 hai con n\u00e0y ph\u1ea3i c\u00f9ng v\u1ec1 th\u00ec b\u1ea1n m\u1edbi th\u1eafng, xi\u00ean 3 v\u00e0 xi\u00ean 4 t\u01b0\u01a1ng t\u1ef1 nhau. C\u00f3 m\u1ed9t s\u1ed1 n\u01a1i cho ph\u00e9p c\u00e1c b\u1ea1n \u0111\u00e1 2 \u0111\u00e0i v\u1edbi nhau (v\u00ed d\u1ee5 nh\u01b0 mi\u1ec1n Trung \u2013 Nam). Th\u01b0\u1eddng m\u1ecdi ng\u01b0\u1eddi s\u1ebd \u0111\u00e1nh \u0111\u1ea7u \u0111\u00edt xoay ng\u01b0\u1ee3c theo c\u00e1ch t\u00ednh th\u1ee7 thu\u1eadt t\u00ednh l\u00f4 xi\u00ean mau tr\u00fang. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u th\u00eam nh\u00e9:<\/p>\n\n\n\n
H\u1eb1ng ng\u00e0y, l\u00f4 mi\u1ec1n B\u1eafc s\u1ebd x\u1ed5 27 gi\u1ea3i. Do v\u1eady, x\u00e1c su\u1ea5t khi b\u1ea1n<\/em>ch\u1ecdn tr\u00fang 1 l\u00f4 xi\u00ean l\u00e0 23,76%. T\u1ea1i sao l\u1ea1i c\u00f3 k\u1ebft qu\u1ea3 nh\u01b0 v\u1eady th\u00ec ch\u00fang t\u00f4i xin gi\u1ea3i th\u00edch nh\u01b0 sau. N\u1ebfu b\u1ea1n \u0111\u00e3 h\u1ecdc qua x\u00e1c xu\u1ea5t th\u1ed1ng k\u00ea th\u00ec t\u1ef7 l\u1ec7 tr\u00fang l\u00e0 100% t\u01b0\u01a1ng \u1ee9ng v\u1edbi 1, ngh\u0129a l\u00e0 m\u1ecdi s\u1ef1 tr\u00ean \u0111\u1eddi \u0111\u1ec1u quy v\u1ec1 x\u00e1c su\u1ea5t t\u1ed1i \u0111a l\u00e0 1 v\u00e0 l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 1\/2 (0.5)<\/p>\n\n\n\n Mu\u1ed1n t\u00ednh \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 \u0103n th\u00ec ta ph\u1ea3i t\u00ednh t\u1ef7 l\u1ec7 tr\u01b0\u1ee3t l\u00f4 tr\u01b0\u1edbc nh\u00e9 (t\u1ef7 l\u1ec7 t\u1ea1ch l\u00f4) v\u00e0 d\u00f9ng 1 tr\u1eeb \u0111i t\u1ea1ch l\u00e0 ra tr\u00fang l\u00f4. \u0110\u1ec3 m\u00e0 n\u00f3i th\u1eafng l\u00e0 chuy\u1ec7n kh\u00f4ng bi\u1ebft nh\u01b0ng thua th\u00ec c\u00f3 th\u1ec3 \u0111o\u00e1n bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi th\u1ee7 thu\u1eadt t\u00ednh l\u00f4 xi\u00ean mau tr\u00fang.<\/p>\n\n\n\n T\u1eeb \u0111\u00f3, t\u1ef7 l\u1ec7 b\u1ea1n tr\u01b0\u1ee3t l\u00f4 l\u00e0 99% (Ch\u1eafc ch\u1eafn tr\u01b0\u1ee3t, t\u1ea1i v\u00ec b\u1ea1n \u0111\u00e1nh c\u00f3 1 con th\u00f4i, c\u00f3 tr\u00fang lu\u00f4n th\u00ec l\u00e0 do 1% \u0111\u00e3 x\u1ea3y ra v\u00e0o \u0111\u00fang chu k\u00ec). V\u00ec v\u1eady t\u1ef7 l\u1ec7 b\u1ea1n tr\u01b0\u1ee3t l\u00f4 trong 27 l\u1ea7n quay ph\u1ea3i l\u00e0 99%^27 (l\u1ea5y s\u1ed1 99% nh\u00e2n v\u1edbi ch\u00ednh n\u00f3 27 l\u1ea7n). T\u1eeb \u0111\u00f3, ta suy ra c\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 th\u1eafng:<\/p>\n\n\n\n [1 \u2013 (99%^27)] x 100<\/p>\n\n\n\nT\u1ef7 l\u1ec7 t\u1ea1ch l\u00f4 \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau v\u1edbi c\u00e1c d\u1eef ki\u1ec7n:<\/h3>\n\n\n\n