{"id":18117,"date":"2024-04-30T23:12:57","date_gmt":"2024-04-30T23:12:57","guid":{"rendered":"https:\/\/soicau5051.minhngocxoso.com\/?p=18117"},"modified":"2024-04-30T23:12:57","modified_gmt":"2024-04-30T23:12:57","slug":"soi-cau-lo-xien-du-doan-con-so-chinh-xac-nhat","status":"publish","type":"post","link":"https:\/\/dudoanxosomiennam.com\/soi-cau-lo-xien-du-doan-con-so-chinh-xac-nhat\/","title":{"rendered":"soi c\u1ea7u l\u00f4 xi\u00ean d\u1ef1 \u0111o\u00e1n con s\u1ed1 ch\u00ednh x\u00e1c nh\u1ea5t"},"content":{"rendered":"\n

C\u00f3 l\u1ebd \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i x\u1ed5 s\u1ed1 chuy\u00ean nghi\u1ec7p th\u00ec l\u00f4 xi\u00ean 2, l\u00f4 xi\u00ean 3, l\u00f4 xi\u00ean 4 kh\u00f4ng c\u00f2n xa l\u1ea1 g\u00ec h\u1ebft. Tuy nhi\u00ean \u0111\u1ec3 hi\u1ec3u r\u00f5 c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean v\u00e0 c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean d\u1ec5 tr\u00fang nh\u1ea5t th\u00ec kh\u00f4ng ph\u1ea3i ai ai c\u0169ng l\u00e0m \u0111\u01b0\u1ee3c. V\u00ec v\u1eady  b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd chia s\u1ebb v\u1edbi b\u1ea1n c\u00e1ch soi c\u1ea7u l\u00f4 xi\u00ean v\u00e0 c\u00e1ch ch\u01a1i l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n\n\n\n

Theo nh\u01b0 kinh nghi\u1ec7m c\u1ee7a nh\u1eefng chuy\u00ean gia l\u00f4 \u0111\u1ec1, l\u00f4 xi\u00ean 2 c\u00f3 t\u1ef7 l\u1ec7 \u0103n t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p nh\u01b0ng n\u1ebfu tr\u00fang th\u00ec l\u1ea1i thu \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0\u1ee3ng ti\u1ec1n l\u1edbn. Do \u0111\u00f3 d\u00f9 kh\u00f3 ch\u01a1i nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn mu\u1ed1n \u0111\u00e1nh l\u00f4 xi\u00ean b\u1edfi v\u00ec n\u00f3 c\u00f3 l\u1ee3i nhu\u1eadn r\u1ea5t cao. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 d\u01b0\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u01a1i coi l\u00e0 b\u00ed quy\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u00e9. D\u1ef1 \u0111o\u00e1n l\u00f4 xi\u00ean 4 Mi\u1ec1n B\u1eafc ng\u00e0y<\/p>\n\n\n\n

C\u1ea7u l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc : 43 \u2013 62 \u2013 88 \u2013 73<\/p>\n\n\n\n

C\u1ea7u l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc : 27 \u2013 66 \u2013 39 \u2013 78<\/p>\n\n\n\n

C\u1ea7u l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc : 65 \u2013 02 \u2013 31 \u2013 41<\/p>\n\n\n\n

C\u1ea7u l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc : 52 \u2013 03 \u2013 86 \u2013 41<\/p>\n\n\n\n

C\u1ea7u l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc : 12 \u2013 56 \u2013 89 \u2013 60<\/p>\n\n\n\n

1. C\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 xi\u00ean<\/strong><\/h3>\n\n\n\n

Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft mi\u1ec1n B\u1eafc c\u00f3 27 gi\u1ea3i, t\u01b0\u01a1ng \u1ee9ng v\u1edbi 27 l\u1ea7n quay. X\u00e1c su\u1ea5t \u0111\u00e1nh m\u1ed9t con l\u00f4 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n l\u00e0 23,76%, c\u1ee9 b\u00ecnh qu\u00e2n g\u1ea7n 5 s\u1ed1 m\u1edbi c\u00f3 m\u1ed9t s\u1ed1 tr\u00fang, ch\u00ednh v\u00ec v\u1eady kh\u1ea3 n\u0103ng tr\u00fang m\u1ed9t con \u0111\u00e3 l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3.<\/p>\n\n\n\n

C\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean 2: 23,76% x 23,76% = 0,0564 = 5.6%, t\u1ee9c x\u00e1c su\u1ea5t \u0111\u00e1nh tr\u00fang ch\u1ec9 c\u00f3 5,6%<\/p>\n\n\n\n

C\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean 3: 21,5% x 21,5% x 21,5% = 0.0134 = 1.34%, t\u1ee9c x\u00e1c xu\u1ea5t tr\u00fang ch\u1ec9 c\u00f3 1.34%<\/p>\n\n\n\n

Nh\u01b0 v\u1eady, tr\u00ean th\u1ef1c t\u1ebf b\u1ea1n ph\u1ea3i chu\u1ea9n b\u1ecb s\u1ed1 v\u1ed1n c\u1ea7n thi\u1ebft theo nh\u01b0 t\u00ednh to\u00e1n \u0111\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra r\u1ee7i ro khi\u1ebfn s\u1ed1 v\u1ed1n m\u1ea5t \u0111i ho\u00e0n to\u00e0n th\u00ec kinh t\u1ebf c\u1ee7a b\u1ea1n c\u0169ng s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n\n\n\n