C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t- c\u1eadp nh\u1ea5t m\u1edbi nh\u1ea5t n\u0103m 2024<\/p>\n<\/div>\n
X\u1ed5 s\u1ed1 t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i d\u00e2n gian mang t\u00ednh \u0111\u1ecf \u0111en cao \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi Vi\u1ec7t \u01b0a chu\u1ed9ng. Khi x\u00e3 h\u1ed9i ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, c\u00f4ng ngh\u1ec7 khoa h\u1ecdc, k\u1ef9 thu\u1eadt internet ph\u1ea5t l\u00ean nh\u01b0 v\u0169 b\u00e3o, nhi\u1ec1u nh\u00e0 c\u00e1i tr\u1ef1c tuy\u1ebfn \u0111\u00e3 ra \u0111\u1eddi t\u1ea1o n\u1ec1n t\u1ea3ng cho m\u1ed9t n\u1ec1n v\u0103n minh x\u1ed5 s\u1ed1 ph\u00e1t tri\u1ec3n.<\/p>\n
M\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra nhi\u1ec1u nh\u1ea5t t\u1ea1i c\u00e1c di\u1ec5n \u0111\u00e0n c\u00e1 c\u01b0\u1ee3c online ch\u00ednh l\u00e0 : C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t l\u00e0 g\u00ec? \u1ede b\u00e0i vi\u1ebft n\u00e0y, L\u00f4 \u0110\u1ec1 K8 s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u00e0 c\u1ee5 th\u1ec3 nh\u1ea5t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c m\u1edbi nh\u1ea5t n\u0103m 2024.<\/p>\n
<\/p>\n
<\/span>C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t- c\u1eadp nh\u1ea5t m\u1edbi nh\u1ea5t n\u0103m 2024<\/h2>\nS\u1ed1 h\u1ecdc l\u00e0 m\u1ed9t tr\u01b0\u1eddng t\u00ednh to\u00e1n b\u1ea5t bi\u1ebfn, \u1edf \u0111\u00f3 ch\u00fang lu\u00f4n y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i linh ho\u1ea1t v\u00e0 l\u1ef1a ch\u1ecdn nh\u1eefng c\u00e1ch b\u1eaft l\u00f4 \u0111\u1ec1 ph\u00f9 h\u1ee3p v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t. Sau khi t\u1ed5ng h\u1ee3p v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c chia s\u1ebb m\u1edbi nh\u1ea5t c\u1ee7a c\u00e1c chuy\u00ean gia l\u00f4 \u0111\u1ec1, 3 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 bao g\u1ed3m: Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t, ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 theo ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 \u0111\u1ec1 theo x\u00e1c su\u1ea5t.<\/p>\n
<\/span>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t<\/h3>\nC\u00f3 nhi\u1ec1u c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, tuy nhi\u00ean vi\u1ec7c t\u1ea1o n\u00ean t\u00ednh ch\u00ednh x\u00e1c cho c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c t\u00ednh to\u00e1n chu\u1ea9n x\u00e1c, \u0111\u00e2u \u0111\u00f3 ch\u00fang c\u00f2n y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i l\u00f4 ph\u1ea3i bi\u1ebft l\u1eadp lu\u1eadn v\u00e0 lo\u1ea1i b\u1ecf khi c\u1ea7n thi\u1ebft.<\/p>\n
M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c chu\u1ea9n nh\u1ea5t m\u00e0 nhi\u1ec1u anh em \u0111\u1ed3ng \u0111\u1ec1 chia s\u1ebb ch\u00ednh l\u00e0 c\u00e1ch th\u1ee9c b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t nhi\u1ec1u hi\u1ec7u qu\u1ea3. Theo c\u00e1ch n\u00e0y, c\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean vi\u1ec7c c\u1ed9ng t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u1edf k\u1ef3 tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea7u t\u01b0 cho k\u1ef3 n\u00e0y. C\u00e1ch ch\u01a1i n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng \u0111\u01b0\u1ee3c nhi\u1ec1u chuy\u00ean gia trong gi\u1edbi \u01b0a chu\u1ed9ng v\u00e0 xem l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u1eaft l\u00f4 chu\u1ea9n nh\u1ea5t.<\/p>\n
VD: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u00e0i Th\u00e1i B\u00ecnh k\u1ef3 tr\u01b0\u1edbc v\u1ec1 l\u00f4 83138, th\u00ec \u0111\u00e0i Th\u00e1i B\u00ecnh k\u1ef3 n\u00e0y, theo c\u00f4ng th\u1ee9c b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t anh em n\u00ean l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 l\u00f4: 38<\/p>\n
<\/span>T\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng<\/h3>\nThuy\u1ebft ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c soi c\u1ea7u chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng trong r\u1ea5t nhi\u1ec1u n\u0103m. \u0110\u1ec3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c l\u00f4 \u0111\u1ec1 theo c\u00f4ng th\u1ee9c n\u00e0y, anh em c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 ng\u0169 h\u00e0nh v\u00e0 quy lu\u1eadt c\u1ee7a s\u1ed1 h\u1ecdc.<\/p>\n
Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, ng\u0169 h\u00e0nh bao g\u1ed3m: Kim, m\u1ed9c, Thu\u1ef7, Ho\u1ea3, Th\u1ed5. M\u1ed7i con s\u1ed1 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t c\u1eb7p s\u1ed1 ri\u00eang bi\u1ec7t, v\u00ec v\u1eady anh em c\u1ea7n n\u1eafm r\u00f5 nguy\u00ean t\u1eafc n\u00e0y.<\/p>\n
M\u1ec7nh kim t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 4-9<\/p>\n
M\u1ec7nh M\u1ed9c t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 3-8<\/p>\n
M\u1ec7nh Thu\u1ef7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 1-6<\/p>\n
M\u1ec7nh H\u1ecfa t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 2-7<\/p>\n
M\u1ec7nh Th\u1ed5 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 0-5<\/p>\n
Theo \u0111\u00f3, khi t\u00ednh c\u00e1c l\u00f4 \u0111\u1ec1 chu\u1ea9n cho \u0111\u1ea7u t\u01b0 h\u00f4m nay anh em c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u01b0 sau: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t k\u1ef3 tr\u01b0\u1edbc v\u1ec1 l\u00f4 78, v\u1eadn d\u1ee5ng thuy\u1ebft \u00e2m d\u01b0\u01a1ng ng\u0169 h\u00e0nh \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t th\u00ec c\u1eb7p 23 l\u00e0 v\u1ecb tr\u00ed ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n
<\/p>\n
<\/span>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 theo x\u00e1c su\u1ea5t<\/h3>\nM\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t c\u0169ng \u0111\u01b0\u1ee3c th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng b\u1edfi c\u00e1c chuy\u00ean gia soi l\u00f4 tr\u00ean th\u1ebf gi\u1edbi ch\u00ednh l\u00e0 c\u00e1ch t\u00ednh theo x\u00e1c su\u1ea5t.<\/p>\n
Theo c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t n\u00e0y, c\u00e1c chuy\u00ean gia soi l\u00f4 quan ni\u1ec7m: S\u1ed1 h\u1ecdc c\u0169ng nh\u01b0 m\u1ed9t ph\u00e9p to\u00e1n chuy\u00ean nghi\u1ec7p, \u0111\u1ec3 t\u00ecm ra c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t ng\u01b0\u1eddi ch\u01a1i c\u1ea7n bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n.<\/p>\n
X\u00e1c su\u1ea5t tr\u00fang c\u1ee7a m\u1ed9t con l\u00f4 trong t\u1ed5ng s\u1ed1 27 l\u00f4 \u0111\u00e3 v\u1ec1 trong m\u1ed9t k\u1ef3 quay th\u01b0\u1edfng \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n
T\u1ef7 l\u1ec7 thua c\u1ee7a m\u1ed9t con l\u00f4 khi b\u1ea1n \u0111\u1ea7u t\u01b0 1 con s\u1ed1 l\u00e0 99%. Theo \u0111\u00f3, ch\u00fang ta c\u00f3:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 tr\u00fang 1 con l\u00f4 trong 27 l\u00f4 nh\u01b0 sau: [1-(99%^27)*100]~ 23,7%.<\/p>\n
C\u00f4ng th\u1ee9c tr\u00fang m\u1ed9t con l\u00f4 d\u1ef1a tr\u00ean t\u1ed5ng l\u00f4 s\u1ed1 b\u1ea1n \u0111\u00e1nh s\u1ebd l\u00e0: [1-({100-n}%^27)*100]<\/p>\n
Th\u00f4ng qua vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh l\u00f4 n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c t\u1ea7n su\u1ea5t v\u1ec1 c\u1ee7a c\u00e1c c\u1ea7u s\u1ed1 m\u00e0 b\u1ea1n t\u00e2m \u0111\u1eafc. Th\u00f4ng qua \u0111\u00f3, lo\u1ea1i \u0111i nh\u1eefng c\u1eb7p l\u00f4 c\u00f3 t\u1ea7n su\u1ea5t v\u1ec1 nhi\u1ec1u l\u1ea7n trong nhi\u1ec1u k\u1ef3 li\u00ean ti\u1ebfp v\u00e0 t\u00ecm ra l\u00f4 k\u1ebft ph\u00f9 h\u1ee3p v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t.<\/p>\n
B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng t\u1ed1t c\u00e1c ph\u00e9p t\u00ednh tr\u00ean s\u1ebd gi\u00fap ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0nh t\u00ednh \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn thu v\u1ec1 \u0111\u01b0\u1ee3c sau nh\u1eefng chi\u1ebfn th\u1eafng.<\/p>\n
<\/span>K\u1ebft lu\u1eadn<\/h2>\nTr\u00ean \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft chia s\u1ebb v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t m\u00e0 anh em kh\u00f4ng n\u00ean b\u1ecf qua. Th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, Tr\u00fac Ph\u1ea1m hy v\u1ecdng r\u1eb1ng anh em s\u1ebd c\u00f3 th\u00eam nhi\u1ec1u kinh nghi\u1ec7m v\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t, mang v\u1ec1 c\u00e1c chi\u1ebfn th\u1eafng r\u1ef1c r\u1ee1 cho m\u1ed7i k\u1ef3 d\u1ef1 \u0111o\u00e1n v\u00e0 soi c\u1ea7u.<\/p>\n<\/div>\n<\/div>\n
\n\n\n\nc\u1ea7u v\u00edp mi\u1ec1n b\u1eafc cam k\u1ebft 100%<\/span><\/h4>\n
C\u00f3 nhi\u1ec1u c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, tuy nhi\u00ean vi\u1ec7c t\u1ea1o n\u00ean t\u00ednh ch\u00ednh x\u00e1c cho c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c t\u00ednh to\u00e1n chu\u1ea9n x\u00e1c, \u0111\u00e2u \u0111\u00f3 ch\u00fang c\u00f2n y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i l\u00f4 ph\u1ea3i bi\u1ebft l\u1eadp lu\u1eadn v\u00e0 lo\u1ea1i b\u1ecf khi c\u1ea7n thi\u1ebft.<\/p>\n
M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c chu\u1ea9n nh\u1ea5t m\u00e0 nhi\u1ec1u anh em \u0111\u1ed3ng \u0111\u1ec1 chia s\u1ebb ch\u00ednh l\u00e0 c\u00e1ch th\u1ee9c b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t nhi\u1ec1u hi\u1ec7u qu\u1ea3. Theo c\u00e1ch n\u00e0y, c\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean vi\u1ec7c c\u1ed9ng t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u1edf k\u1ef3 tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea7u t\u01b0 cho k\u1ef3 n\u00e0y. C\u00e1ch ch\u01a1i n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng \u0111\u01b0\u1ee3c nhi\u1ec1u chuy\u00ean gia trong gi\u1edbi \u01b0a chu\u1ed9ng v\u00e0 xem l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u1eaft l\u00f4 chu\u1ea9n nh\u1ea5t.<\/p>\n
VD: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u00e0i Th\u00e1i B\u00ecnh k\u1ef3 tr\u01b0\u1edbc v\u1ec1 l\u00f4 83138, th\u00ec \u0111\u00e0i Th\u00e1i B\u00ecnh k\u1ef3 n\u00e0y, theo c\u00f4ng th\u1ee9c b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t anh em n\u00ean l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 l\u00f4: 38<\/p>\n
<\/span>T\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng<\/h3>\nThuy\u1ebft ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c soi c\u1ea7u chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng trong r\u1ea5t nhi\u1ec1u n\u0103m. \u0110\u1ec3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c l\u00f4 \u0111\u1ec1 theo c\u00f4ng th\u1ee9c n\u00e0y, anh em c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 ng\u0169 h\u00e0nh v\u00e0 quy lu\u1eadt c\u1ee7a s\u1ed1 h\u1ecdc.<\/p>\n
Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, ng\u0169 h\u00e0nh bao g\u1ed3m: Kim, m\u1ed9c, Thu\u1ef7, Ho\u1ea3, Th\u1ed5. M\u1ed7i con s\u1ed1 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t c\u1eb7p s\u1ed1 ri\u00eang bi\u1ec7t, v\u00ec v\u1eady anh em c\u1ea7n n\u1eafm r\u00f5 nguy\u00ean t\u1eafc n\u00e0y.<\/p>\n
M\u1ec7nh kim t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 4-9<\/p>\n
M\u1ec7nh M\u1ed9c t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 3-8<\/p>\n
M\u1ec7nh Thu\u1ef7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 1-6<\/p>\n
M\u1ec7nh H\u1ecfa t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 2-7<\/p>\n
M\u1ec7nh Th\u1ed5 t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 0-5<\/p>\n
Theo \u0111\u00f3, khi t\u00ednh c\u00e1c l\u00f4 \u0111\u1ec1 chu\u1ea9n cho \u0111\u1ea7u t\u01b0 h\u00f4m nay anh em c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u01b0 sau: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t k\u1ef3 tr\u01b0\u1edbc v\u1ec1 l\u00f4 78, v\u1eadn d\u1ee5ng thuy\u1ebft \u00e2m d\u01b0\u01a1ng ng\u0169 h\u00e0nh \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t th\u00ec c\u1eb7p 23 l\u00e0 v\u1ecb tr\u00ed ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n
<\/p>\n
<\/span>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 theo x\u00e1c su\u1ea5t<\/h3>\nM\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t c\u0169ng \u0111\u01b0\u1ee3c th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng b\u1edfi c\u00e1c chuy\u00ean gia soi l\u00f4 tr\u00ean th\u1ebf gi\u1edbi ch\u00ednh l\u00e0 c\u00e1ch t\u00ednh theo x\u00e1c su\u1ea5t.<\/p>\n
Theo c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t n\u00e0y, c\u00e1c chuy\u00ean gia soi l\u00f4 quan ni\u1ec7m: S\u1ed1 h\u1ecdc c\u0169ng nh\u01b0 m\u1ed9t ph\u00e9p to\u00e1n chuy\u00ean nghi\u1ec7p, \u0111\u1ec3 t\u00ecm ra c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t ng\u01b0\u1eddi ch\u01a1i c\u1ea7n bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n.<\/p>\n
X\u00e1c su\u1ea5t tr\u00fang c\u1ee7a m\u1ed9t con l\u00f4 trong t\u1ed5ng s\u1ed1 27 l\u00f4 \u0111\u00e3 v\u1ec1 trong m\u1ed9t k\u1ef3 quay th\u01b0\u1edfng \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n
T\u1ef7 l\u1ec7 thua c\u1ee7a m\u1ed9t con l\u00f4 khi b\u1ea1n \u0111\u1ea7u t\u01b0 1 con s\u1ed1 l\u00e0 99%. Theo \u0111\u00f3, ch\u00fang ta c\u00f3:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 tr\u00fang 1 con l\u00f4 trong 27 l\u00f4 nh\u01b0 sau: [1-(99%^27)*100]~ 23,7%.<\/p>\n
C\u00f4ng th\u1ee9c tr\u00fang m\u1ed9t con l\u00f4 d\u1ef1a tr\u00ean t\u1ed5ng l\u00f4 s\u1ed1 b\u1ea1n \u0111\u00e1nh s\u1ebd l\u00e0: [1-({100-n}%^27)*100]<\/p>\n
Th\u00f4ng qua vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh l\u00f4 n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c t\u1ea7n su\u1ea5t v\u1ec1 c\u1ee7a c\u00e1c c\u1ea7u s\u1ed1 m\u00e0 b\u1ea1n t\u00e2m \u0111\u1eafc. Th\u00f4ng qua \u0111\u00f3, lo\u1ea1i \u0111i nh\u1eefng c\u1eb7p l\u00f4 c\u00f3 t\u1ea7n su\u1ea5t v\u1ec1 nhi\u1ec1u l\u1ea7n trong nhi\u1ec1u k\u1ef3 li\u00ean ti\u1ebfp v\u00e0 t\u00ecm ra l\u00f4 k\u1ebft ph\u00f9 h\u1ee3p v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t.<\/p>\n
B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng t\u1ed1t c\u00e1c ph\u00e9p t\u00ednh tr\u00ean s\u1ebd gi\u00fap ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0nh t\u00ednh \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn thu v\u1ec1 \u0111\u01b0\u1ee3c sau nh\u1eefng chi\u1ebfn th\u1eafng.<\/p>\n
<\/span>K\u1ebft lu\u1eadn<\/h2>\nTr\u00ean \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft chia s\u1ebb v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t m\u00e0 anh em kh\u00f4ng n\u00ean b\u1ecf qua. Th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, Tr\u00fac Ph\u1ea1m hy v\u1ecdng r\u1eb1ng anh em s\u1ebd c\u00f3 th\u00eam nhi\u1ec1u kinh nghi\u1ec7m v\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t, mang v\u1ec1 c\u00e1c chi\u1ebfn th\u1eafng r\u1ef1c r\u1ee1 cho m\u1ed7i k\u1ef3 d\u1ef1 \u0111o\u00e1n v\u00e0 soi c\u1ea7u.<\/p>\n<\/div>\n<\/div>\n
\n\n\n\nc\u1ea7u v\u00edp mi\u1ec1n b\u1eafc cam k\u1ebft 100%<\/span><\/h4>\n
M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t c\u0169ng \u0111\u01b0\u1ee3c th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng b\u1edfi c\u00e1c chuy\u00ean gia soi l\u00f4 tr\u00ean th\u1ebf gi\u1edbi ch\u00ednh l\u00e0 c\u00e1ch t\u00ednh theo x\u00e1c su\u1ea5t.<\/p>\n
Theo c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t n\u00e0y, c\u00e1c chuy\u00ean gia soi l\u00f4 quan ni\u1ec7m: S\u1ed1 h\u1ecdc c\u0169ng nh\u01b0 m\u1ed9t ph\u00e9p to\u00e1n chuy\u00ean nghi\u1ec7p, \u0111\u1ec3 t\u00ecm ra c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t ng\u01b0\u1eddi ch\u01a1i c\u1ea7n bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n.<\/p>\n
X\u00e1c su\u1ea5t tr\u00fang c\u1ee7a m\u1ed9t con l\u00f4 trong t\u1ed5ng s\u1ed1 27 l\u00f4 \u0111\u00e3 v\u1ec1 trong m\u1ed9t k\u1ef3 quay th\u01b0\u1edfng \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n
T\u1ef7 l\u1ec7 thua c\u1ee7a m\u1ed9t con l\u00f4 khi b\u1ea1n \u0111\u1ea7u t\u01b0 1 con s\u1ed1 l\u00e0 99%. Theo \u0111\u00f3, ch\u00fang ta c\u00f3:<\/p>\n
C\u00f4ng th\u1ee9c t\u00ednh t\u1ef7 l\u1ec7 tr\u00fang 1 con l\u00f4 trong 27 l\u00f4 nh\u01b0 sau: [1-(99%^27)*100]~ 23,7%.<\/p>\n
C\u00f4ng th\u1ee9c tr\u00fang m\u1ed9t con l\u00f4 d\u1ef1a tr\u00ean t\u1ed5ng l\u00f4 s\u1ed1 b\u1ea1n \u0111\u00e1nh s\u1ebd l\u00e0: [1-({100-n}%^27)*100]<\/p>\n
Th\u00f4ng qua vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh l\u00f4 n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c t\u1ea7n su\u1ea5t v\u1ec1 c\u1ee7a c\u00e1c c\u1ea7u s\u1ed1 m\u00e0 b\u1ea1n t\u00e2m \u0111\u1eafc. Th\u00f4ng qua \u0111\u00f3, lo\u1ea1i \u0111i nh\u1eefng c\u1eb7p l\u00f4 c\u00f3 t\u1ea7n su\u1ea5t v\u1ec1 nhi\u1ec1u l\u1ea7n trong nhi\u1ec1u k\u1ef3 li\u00ean ti\u1ebfp v\u00e0 t\u00ecm ra l\u00f4 k\u1ebft ph\u00f9 h\u1ee3p v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t.<\/p>\n
B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng t\u1ed1t c\u00e1c ph\u00e9p t\u00ednh tr\u00ean s\u1ebd gi\u00fap ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0nh t\u00ednh \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn thu v\u1ec1 \u0111\u01b0\u1ee3c sau nh\u1eefng chi\u1ebfn th\u1eafng.<\/p>\n