{"id":18193,"date":"2024-03-23T17:50:12","date_gmt":"2024-03-23T17:50:12","guid":{"rendered":"https:\/\/soicau4015.minhngocxoso.com\/?p=18193"},"modified":"2024-03-23T17:50:12","modified_gmt":"2024-03-23T17:50:12","slug":"cach-tinh-xac-suat-trung-lo-de-phuong-phap-soi-cau-lo-de-hieu-qua-nhat","status":"publish","type":"post","link":"https:\/\/loxiendepnhat.com\/cach-tinh-xac-suat-trung-lo-de-phuong-phap-soi-cau-lo-de-hieu-qua-nhat\/","title":{"rendered":"c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 \u2013 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e0 tr\u00f2 gi\u1ea3i tr\u00ed \u0111\u1ea7y m\u1ea1o hi\u1ec3m v\u00e0 th\u00fa v\u1ecb. Ng\u01b0\u1eddi ch\u01a1i mu\u1ed1n th\u1eafng tr\u1eadn c\u1ea7n ph\u1ea3i c\u00f3 s\u1ef1 ki\u00ean tr\u00ec v\u00e0 nghi\u00ean c\u1ee9u nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i. Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng tr\u00fang l\u00f4 \u0111\u1ec1 c\u1ee7a m\u00ecnh trong v\u00e1n ch\u01a1i m\u1edbi? B\u00e0i vi\u1ebft h\u00f4m nay gi\u00fap b\u1ea1n bi\u1ebft c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t. C\u00f9ng theo d\u00f5i nh\u00e9!<\/p>\n\n\n\n
X\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 l\u00e0 s\u1ef1 t\u1ed5ng h\u1ee3p c\u00e1c c\u00f4ng th\u1ee9c, thu\u1eadt to\u00e1n t\u1eeb chuy\u00ean gia \u0111\u1ec3 ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0ng ch\u1ecdn l\u1ea5y nh\u1eefng l\u00f4 uy t\u00edn nh\u1ea5t. Th\u00f4ng qua x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1, b\u1ea1n \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 cu\u1ed9c ch\u01a1i v\u00e0 kh\u00f4ng th\u1ea5y b\u1ea5t an v\u1edbi nh\u1eefng l\u00f4 \u0111\u00e3 l\u1ef1a ch\u1ecdn n\u1eefa.<\/p>\n\n\n\n
C\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 l\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u t\u1ed5ng h\u1ee3p t\u1eeb kinh nghi\u1ec7m c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u0111i tr\u01b0\u1edbc. Hi\u1ec7n nay, v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng truy\u1ec1n th\u00f4ng v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm ra c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 h\u1ecdc h\u1ecfi. Kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft v\u1ec1 th\u1ee7 thu\u1eadt n\u00e0y, song, x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 m\u1ed9t khi \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111em ra m\u1ed5 x\u1ebb c\u0169ng s\u1ebd \u00edt nhi\u1ec1u \u0111em l\u1ea1i l\u1ee3i \u00edch cho b\u1ea1n.<\/p>\n\n\n\n
Vi\u1ec7c t\u00ednh x\u00e1c su\u1ea5t mang theo nhi\u1ec1u \u01b0u \u0111i\u1ec3m cho d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1. N\u1ebfu b\u1ea1n ch\u01b0a t\u1eebng ngh\u0129 t\u1edbi v\u1ea5n \u0111\u1ec1 n\u00e0y, h\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i ch\u1ec9 \u0111i\u1ec3m cho b\u1ea1n nha:<\/p>\n\n\n\n
Ph\u1ea7n l\u1edbn c\u01a1 h\u1ed9i t\u00ednh x\u00e1c su\u1ea5t l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf y\u1ebfu t\u1ed1 th\u1ed1ng k\u00ea. T\u1eeb c\u00e1c k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 h\u00e0ng ng\u00e0y tr\u00ean 3 mi\u1ec1n, c\u00e1c chuy\u00ean gia \u0111\u00e3 ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 nh\u1eefng l\u00fd thuy\u1ebft t\u00ednh x\u00e1c su\u1ea5t c\u00f3 \u00fd ngh\u0129a nh\u1ea5t cho ng\u01b0\u1eddi ch\u01a1i. C\u00f9ng xem th\u1eed b\u1ea1n \u0111\u00e3 t\u1eebng bi\u1ebft v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau ch\u01b0a nh\u00e9:<\/p>\n\n\n\n
X\u00e1c su\u1ea5t tr\u00fang l\u00f4 = [1 \u2013 [(100 \u2013 a)% ^ 27)] x 10 (trong \u0111\u00f3 a \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u00f4 b\u1ea1n ch\u1ecdn, ^ l\u00e0 s\u1ed1 m\u0169 ngh\u0129a l\u00e0 con s\u1ed1 \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c nh\u00e2n l\u00ean 27 l\u1ea7n).<\/p>\n\n\n\n
C\u00e1ch t\u00ednh x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 khi \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o 1 con l\u00f4: [1 \u2013 (100 \u2013 1)% ^ 27] x 10 = 23,7%.<\/p>\n\n\n\n
\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c tr\u00ean, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 t\u00ednh ra \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 chi\u1ebfn th\u1eafng khi \u0111\u00e1nh 2 l\u00f4 c\u00f9ng l\u00fac l\u00e0 42%, 3 con l\u00e0 56% v\u00e0 4 con s\u1ebd l\u00e0 67%.<\/p>\n\n\n\n
Nh\u01b0 \u0111\u00e3 th\u1ea5y, vi\u1ec7c \u0111\u00e1nh 2 con l\u00f4 v\u00e0 2 con l\u00f4 c\u00f9ng l\u00fac c\u00f3 t\u1ef7 l\u1ec7 chi\u00ean th\u1eafng r\u1ea5t cao. B\u1ea1n h\u00e3y d\u00e0nh th\u1eddi gian theo d\u00f5i x\u1ed5 l\u00f4 t\u00f4 c\u00e1c k\u1ef3 \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan nh\u1ea5t v\u1ec1 c\u00e1c con l\u00f4. T\u1eeb \u0111\u00f3, h\u00e3y v\u1eadn d\u1ee5ng ch\u01a1i l\u00f4 v\u1edbi s\u1ed1 v\u1ed1n v\u1eeba ph\u1ea3i v\u00e0 t\u00ecm l\u1ea5y c\u01a1 h\u1ed9i th\u1eafng th\u1ebf. Ch\u01a1i l\u00f4 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi kh\u00f3 n\u1ebfu anh em \u0111\u00e3 th\u1eadt s\u1ef1 \u0111am m\u00ea!<\/p>\n\n\n\n
D\u00e0n l\u00f4 \u0111\u01b0\u1ee3c \u0111\u00e1nh g\u1ed3m c\u00e1c con s\u1ed1 t\u1eeb 00 \u0111\u1ebfn 99, ngh\u0129a l\u00e0 100 s\u1ed1. N\u1ebfu ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u01b0\u1ee3c \u1edf m\u1ed9t con l\u00f4, hay g\u1ecdi l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4, t\u1ef7 l\u1ec7 th\u1eafng s\u1ebd l\u00e0 1%.<\/p>\n\n\n\n
Khi \u0111\u00e1nh song th\u1ee7 l\u00f4 g\u1ed3m 2 con l\u00f4 tin t\u01b0\u1edfng nh\u1ea5t, t\u1ef7 l\u1ec7 th\u1eafng s\u1ebd l\u00e0 2%.<\/p>\n\n\n\n