{"id":18231,"date":"2024-05-12T23:45:33","date_gmt":"2024-05-12T23:45:33","guid":{"rendered":"https:\/\/soicau5067.minhngocxoso.com\/?p=18231"},"modified":"2024-05-12T23:45:33","modified_gmt":"2024-05-12T23:45:33","slug":"cong-thuc-tinh-xac-suat-lo-de-cuc-chuan","status":"publish","type":"post","link":"https:\/\/soicaududoan.com\/cong-thuc-tinh-xac-suat-lo-de-cuc-chuan\/","title":{"rendered":"c\u00f4ng th\u1ee9c t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 c\u1ef1c chu\u1ea9n"},"content":{"rendered":"

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Ch\u1eafc h\u1eb3n \u0111\u00e3 c\u00f3 l\u00fac b\u1ea1n \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u00e0 b\u0103n kho\u0103n v\u1ec1 vi\u1ec7c l\u00e0m sao \u0111\u1ec3 soi c\u1ea7u l\u00f4 hay d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 XSMB h\u00f4m nay ch\u00ednh x\u00e1c nh\u1ea5t. C\u0169ng c\u00f3 nh\u1eefng anh em \u0111\u00e3 li\u00ean h\u1ec7 v\u1edbi AD h\u1ecfi v\u1ec1 vi\u1ec7c soi c\u1ea7u l\u00f4 c\u00f3 d\u1ec5 kh\u00f4ng? C\u0169ng kh\u00f4ng bi\u1ebft tr\u1ea3 l\u1eddi anh em nh\u01b0 th\u1ebf n\u00e0o cho ch\u00ednh x\u00e1c, soi c\u1ea7u d\u1ec5 hay kh\u00f4ng th\u00ec n\u00f3 c\u00f2n t\u00f9y thu\u1ed9c v\u00e0o 3 y\u1ebfu t\u1ed1 l\u00e0 t\u00ednh x\u00e1c xu\u1ea5t, quy lu\u1eadt s\u1ed1 Pi v\u00e0 c\u1ea3m gi\u00e1c s\u1ed1. \u1ede b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, m\u00ecnh s\u1ebd chia s\u1ebd v\u1edbi c\u00e1c b\u1ea1n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1, gi\u00fap c\u00e1c b\u1ea1n tham kh\u1ea3o c\u00e1ch \u0111\u00e1nh, c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1.<\/p>\n\n\n\n

X\u00e1c su\u1ea5t chi\u1ebfn th\u1eafng trong c\u00e1c tr\u00f2 ch\u01a1i l\u00f4 \u0111\u1ec1<\/h2>\n\n\n\n

M\u00ecnh \u0111\u00e3 t\u00ednh to\u00e1n v\u00e0 tham kh\u1ea3o t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau \u0111\u1ec3 mang \u0111\u1ebfn cho anh em nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p, c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t. Tuy nhi\u00ean b\u00e0i vi\u1ebft n\u00e0y mang t\u00ednh ch\u1ea5t tham kh\u1ea3o d\u00e0nh cho nh\u1eefng anh em, nh\u1eefng b\u1ea1n m\u1edbi tham gia ch\u01a1i l\u00f4 \u0111\u1ec1.<\/p>\n\n\n\n

T\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 \u0111\u1ec3 tr\u00fang 1 con l\u00f4<\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh x\u00e1c su\u1ea5t n\u00e0y kh\u00f4ng t\u00ednh tr\u00fang 1 nh\u00e1y, 2 nh\u00e1y hay 3 nh\u00e1y m\u00e0 ch\u1ec9 t\u1eadp chung v\u00e0o vi\u1ec7c tr\u00fang l\u00f4. T\u1ea1i v\u00ec ch\u1ec9 khi t\u00ednh 1 con s\u1ed1 \u0111\u01b0\u1ee3c th\u00ec ch\u00fang ta m\u1edbi t\u00ednh ti\u1ebfp \u0111\u01b0\u1ee3c c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo.<\/p>\n\n\n\n

Nh\u01b0 c\u00e1c b\u1ea1n \u0111\u00e3 bi\u1ebft v\u1ea1n v\u1eadt quy \u0111\u1ecbnh v\u1ec1 x\u00e1c su\u1ea5t l\u00e0 100% l\u00e0 t\u1ed1i \u0111a. Tuy nhi\u00ean kh\u00f4ng bao gi\u1edd ch\u00fang ta \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 v\u1eady, con s\u1ed1 l\u00fd t\u01b0\u1edfng v\u00e0 th\u1ef1c t\u1ebf nh\u1ea5t ch\u00ednh l\u00e0 50% ch\u1ee9 kh\u00f4ng ph\u1ea3i 75% hay 80%. Khi ch\u01a1i l\u00f4 \u0111\u1ec1 ch\u00fang ta ch\u1ec9 quan t\u00e2m 2 \u0111i\u1ec1u duy nh\u1ea5t ch\u00ednh l\u00e0 tr\u00fang (v\u1ec1) v\u00e0 tr\u01b0\u1ee3t (t\u1ea1ch).<\/p>\n\n\n\n