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{"id":44353,"date":"2019-10-16T16:06:42","date_gmt":"2019-10-16T09:06:42","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=44353"},"modified":"2019-10-16T16:06:45","modified_gmt":"2019-10-16T09:06:45","slug":"giai-toan-10-chuong-5-thong-ke-bai-2-bieu-do","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-5-thong-ke-bai-2-bieu-do\/","title":{"rendered":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 5: Th\u1ed1ng k\u00ea\/ B\u00e0i 2: Bi\u1ec3u \u0111\u1ed3"},"content":{"rendered":"\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 2 trang 116<\/strong>: Cho b\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n su\u1ea5t gh\u00e9p l\u1edbp sau<\/ins><\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a th\u00e1ng 12 t\u1ea1i th\u00e0nh ph\u1ed1 Vinh t\u1eeb 1961 \u0111\u1ebfn 1990 (30 n\u0103m).<\/p>\n\n\n\n
L\u1edbp nhi\u1ec7t \u0111\u1ed9 (o<\/sup>C)<\/td>\tT\u1ea7n su\u1ea5t (%)<\/td><\/tr>
[15; 17]\t<\/td>16,7<\/td><\/tr>
[17; 19)\t<\/td>43,3<\/td><\/tr>
[19; 21)\t<\/td>36,7<\/td><\/tr>
[21; 23]\t<\/td>3,3<\/td><\/tr>
C\u1ed9ng\t<\/td>100 (%)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

H\u00e3y m\u00f4 t\u1ea3 b\u1ea3ng 6 b\u1eb1ng c\u00e1ch v\u1ebd bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t v\u00e0 h\u00ecnh c\u1ed9t v\u00e0 \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac t\u1ea7n su\u1ea5t.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/ins><\/p>\n\n\n\n

Bi\u1ec3u \u0111\u1ed3 h\u00ecnh c\u1ed9t th\u1ec3 hi\u1ec7n nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a th\u00e0nh ph\u1ed1 Vinh.<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Bi\u1ec3u \u0111\u1ed3 h\u00ecnh g\u1ea5p kh\u00fac th\u1ec3 hi\u1ec7n nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a th\u00e0nh ph\u1ed1 Vinh.<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 2 trang 118<\/strong>: D\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 h\u00ecnh qu\u1ea1t \u1edf h\u00ecnh 37 d\u01b0\u1edbi \u0111\u00e2y, h\u00e3y l\u1eadp b\u1ea3ng c\u01a1 c\u1ea5u nh\u01b0 trong v\u00ed d\u1ee5 2.<\/ins><\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/ins><\/p>\n\n\n\n

C\u01a1 c\u1ea5u gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p trong n\u01b0\u1edbc n\u0103m 1999, ph\u00e2n theo th\u00e0nh ph\u1ea7n kinh t\u1ebf (%)<\/p>\n\n\n\n
C\u00e1c th\u00e0nh ph\u1ea7n kinh t\u1ebf\t\t<\/td>S\u1ed1 ph\u1ea7n tr\u0103m<\/td><\/tr>
(1) Khu v\u1ef1c doanh nghi\u1ec7p nh\u00e0 n\u01b0\u1edbc\t<\/td>22<\/td><\/tr>
(2) Khu v\u1ef1c ngo\u00e0i qu\u1ed1c doanh\t\t<\/td>39,9<\/td><\/tr>
(3) Khu v\u1ef1c \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i\t\t<\/td>38,1<\/td><\/tr>
T\u1ed5ng \t<\/td>100 (%)\n<\/td><\/tr><\/tbody><\/table>\n\n\n\n

B\u00e0i 1 (trang 118 SGK \u0110\u1ea1i S\u1ed1 10)<\/strong>: H\u00e3y m\u00f4 \nt\u1ea3 b\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n su\u1ea5t gh\u00e9p l\u1edbp \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp \u1edf b\u00e0i t\u1eadp 2 c\u1ee7a b\u00e0i 1 b\u1eb1ng\n c\u00e1ch v\u1ebd bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t v\u00e0 \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac t\u1ea7n su\u1ea5t.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/ins><\/p>\n\n\n\n

B\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n s\u1ed1 gh\u00e9p l\u1edbp:<\/p>\n\n\n\n
L\u1edbp c\u1ee7a chi\u1ec1u d\u00e0i (cm)<\/th>T\u1ea7n su\u1ea5t<\/th><\/tr>
[10; 20)<\/td>13,0<\/td><\/tr>
[20; 30)<\/td>30,0<\/td><\/tr>
[30; 40)<\/td>40,0<\/td><\/tr>
[40; 50]<\/td>17,0<\/td><\/tr>
C\u1ed9ng<\/td>100 (%)<\/td><\/tr><\/tbody><\/table>\n\n\n\n
\"Gi\u1ea3i<\/figure>\n\n\n\n

<\/ins><\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Tr\u00ean m\u1eb7t ph\u1eb3ng to\u1ea1 \u0111\u1ed9, v\u1ebd c\u00e1c \u0111i\u1ec3m C1<\/sub>(15;13); C2<\/sub>(25;30); C3<\/sub>(35;40), C4<\/sub>(45;17) <\/p>\n\n\n\n

N\u1ed1i c\u00e1c \u0111i\u1ec3m C1<\/sub>C2<\/sub>; C2<\/sub>C3<\/sub>; C3<\/sub>C4<\/sub>, ta \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac t\u1ea7n su\u1ea5t c\u1ee7a l\u00e1 d\u01b0\u01a1ng x\u1ec9 tr\u01b0\u1edfng th\u00e0nh.<\/p>\n\n\n\n

B\u00e0i 2 (trang 118 SGK \u0110\u1ea1i S\u1ed1 10)<\/strong>: X\u00e9t b\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n s\u1ed1 v\u00e0 t\u1ea7n su\u1ea5t gh\u00e9p l\u1edbp \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp \u1edf b\u00e0i t\u1eadp s\u1ed1 3 c\u1ee7a b\u00e0i 1.<\/p>\n\n\n\n

a) H\u00e3y v\u1ebd bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t, \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac t\u1ea7n su\u1ea5t.<\/ins><\/p>\n\n\n\n

b) H\u00e3y v\u1ebd bi\u1ec3u \u0111\u1ed3 t\u1ea7n s\u1ed1 h\u00ecnh c\u1ed9t, \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac t\u1ea7n s\u1ed1.<\/p>\n\n\n\n

c) D\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t \u0111\u00e3 v\u1ebd \u1edf c\u00e2u a, h\u00e3y n\u00eau nh\u1eadn x\u00e9t v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a 30 c\u1ee7 khoai t\u00e2y \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n
L\u1edbp c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng\t<\/td>T\u1ea7n s\u1ed1\t<\/td>T\u1ea7n su\u1ea5t<\/td><\/tr>
[70; 80)\t<\/td>3\t<\/td>10%<\/td><\/tr>
[80; 90)\t<\/td>6\t<\/td>20%<\/td><\/tr>
[90; 100)\t<\/td>12\t<\/td>40%<\/td><\/tr>
[100; 110)\t<\/td>6\t<\/td>20%<\/td><\/tr>
[110; 120)\t<\/td>3\t<\/td>10%<\/td><\/tr>
C\u1ed9ng\t<\/td>30\t<\/td>100%<\/td><\/tr><\/tbody><\/table>\n\n\n\n

a) Bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t: <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh g\u1ea5p kh\u00fac: <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

<\/ins><\/p>\n\n\n\n

b) Bi\u1ec3u \u0111\u1ed3 t\u1ea7n s\u1ed1 h\u00ecnh c\u1ed9t: <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Bi\u1ec3u \u0111\u1ed3 t\u1ea7n s\u1ed1 \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac: <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

c) D\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 t\u1ea7n su\u1ea5t h\u00ecnh c\u1ed9t ta nh\u1eadn th\u1ea5y kh\u1ed1i l\u01b0\u01a1ng khoai t\u00e2y th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 90 \u0111\u1ebfn 100 gram. <\/p>\n\n\n\n

B\u00e0i 3 (trang 118 SGK \u0110\u1ea1i S\u1ed1 10)<\/strong>: D\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 h\u00ecnh qu\u1ea1t d\u01b0\u1edbi \u0111\u00e2y (h.38), h\u00e3y l\u1eadp b\u1ea3ng c\u01a1 c\u1ea5u nh\u01b0 trong v\u00ed d\u1ee5 2.<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

   H\u00ecnh 38. Bi\u1ec3u \u0111\u1ed3 h\u00ecnh qu\u1ea1t v\u1ec1 c\u01a1 c\u1ea5u gi\u00e1 tr\u1ecb s\u1ea3n c\u00f4ng nghi\u1ec7p trong n\u01b0\u1edbc n\u0103m 2000, ph\u00e2n theo th\u00e0nh ph\u1ea7n kinh k\u1ebf (%).<\/em><\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/ins><\/p>\n\n\n\n

B\u1ea3ng: C\u01a1 c\u1ea5u gi\u00e1 tr\u1ecb s\u1ea3n su\u1ea5t c\u00f4ng nghi\u1ec7p trong n\u01b0\u1edbc n\u0103m 2000 ph\u00e2n theo th\u00e0nh ph\u1ea7n kinh t\u1ebf (%)<\/p>\n\n\n\n
C\u00e1c th\u00e0nh ph\u1ea7n kinh t\u1ebf<\/th>T\u1ec9 tr\u1ecdng (%)<\/th><\/tr>
Khu v\u1ef1c doanh nghi\u1ec7p nh\u00e0 n\u01b0\u1edbc<\/td>23,5%<\/td><\/tr>
Khu v\u1ef1c ngo\u00e0i qu\u1ed1c doanh<\/td>32,2%<\/td><\/tr>
Khu v\u1ef1c \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i<\/td>44,3%<\/td><\/tr>
C\u1ed9ng<\/td>100 (%)<\/td><\/tr><\/tbody><\/table>\n","protected":false},"excerpt":{"rendered":"

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 2 trang 116: Cho b\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n su\u1ea5t gh\u00e9p l\u1edbp sau Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a th\u00e1ng 12 t\u1ea1i th\u00e0nh ph\u1ed1 Vinh t\u1eeb 1961 \u0111\u1ebfn 1990 (30 n\u0103m). L\u1edbp nhi\u1ec7t \u0111\u1ed9 (oC) T\u1ea7n su\u1ea5t (%) [15; 17] 16,7 [17; 19) 43,3 [19; 21) 36,7 [21; […]<\/p>\n","protected":false},"author":12,"featured_media":44354,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1633],"tags":[],"yoast_head":"\n[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 5: Th\u1ed1ng k\u00ea\/ B\u00e0i 2: Bi\u1ec3u \u0111\u1ed3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-5-thong-ke-bai-2-bieu-do\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 5: Th\u1ed1ng k\u00ea\/ B\u00e0i 2: Bi\u1ec3u \u0111\u1ed3\" \/>\n<meta property=\"og:description\" content=\"Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 2 trang 116: Cho b\u1ea3ng ph\u00e2n b\u1ed1 t\u1ea7n su\u1ea5t gh\u00e9p l\u1edbp sau Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a th\u00e1ng 12 t\u1ea1i th\u00e0nh ph\u1ed1 Vinh t\u1eeb 1961 \u0111\u1ebfn 1990 (30 n\u0103m). 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