Biểu diễn dữ liệu bằng bảng, biểu đồ

Home Lớp 8 Toán lớp 8 - Sách Kết nối tri thức Bài 19. Biểu diễn dữ liệu bằng bảng, biểu đồBài tập trung bình

{"common":{"save":0,"post_id":"6598","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6337","post_id":"6598","mon_id":"1158921","chapter_id":"1158934","question":"Bi\u1ec3u \u0111\u1ed3 nào sau \u0111ây phù h\u1ee3p \u0111\u1ec3 bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u v\u1ec1 \u0111i\u1ec3m trung bình môn Toán c\u1ee7a b\u1ea1n An t\u1eeb n\u0103m l\u1edbp 6 \u0111\u1ebfn n\u0103m l\u1edbp 9?<\/p><svg height=\"120\" width=\"260\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"262\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_19\"> <rect fill=\"#fff\" height=\"103\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"253\" x=\"3.31535\" y=\"5.52273\"><\/rect> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"256.31535\" x2=\"4.31535\" y1=\"38.52273\" y2=\"40\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"9.31535\" xml:space=\"preserve\" y=\"28.52273\">L\u1edbp<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.31535\" xml:space=\"preserve\" y=\"62.52273\">\u0110i\u1ec3m<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.31535\" xml:space=\"preserve\" y=\"82.52273\">trung<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.31535\" xml:space=\"preserve\" y=\"102.52273\">bình<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"54.31535\" x2=\"54.31535\" y1=\"5.52273\" y2=\"108.52273\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"77.31535\" xml:space=\"preserve\" y=\"29\">6<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"127.31535\" xml:space=\"preserve\" y=\"28.52273\">7<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"178.31535\" xml:space=\"preserve\" y=\"29\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"224.31535\" xml:space=\"preserve\" y=\"28.52273\">9<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_12\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"108.31535\" x2=\"108.31535\" y1=\"4.52273\" y2=\"109.52273\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_13\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"159.31535\" x2=\"159\" y1=\"5.52273\" y2=\"106.52273\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_14\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"207.31535\" x2=\"207\" y1=\"5.52273\" y2=\"109.52273\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"69.31535\" xml:space=\"preserve\" y=\"80.52273\">8,6<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"124.31535\" xml:space=\"preserve\" y=\"81\">8,8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"171.31535\" xml:space=\"preserve\" y=\"80.52273\">8,5<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"221.31535\" xml:space=\"preserve\" y=\"80.52273\">9,2<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t","B.<\/strong> Bi\u1ec1u \u0111\u1ed3 c\u1ed9t kép","C.<\/strong> Bi\u1ec3u \u0111\u1ed3 hình qu\u1ea1t","D.<\/strong> Bi\u1ec3u \u0111\u1ed3 tranh"],"correct":"1","level":"2","hint":"","answer":"\u0110áp án \u0111úng là    A.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-08-13 05:14:27","option_type":"txt","len":2},{"id":"6340","post_id":"6598","mon_id":"1158921","chapter_id":"1158934","question":"Bi\u1ec3u \u0111\u1ed3 nào sau \u0111ây phù h\u1ee3p \u0111\u1ec3 bi\u1ec3u di\u1ec5n t\u1ec9 l\u1ec7 h\u1ecdc l\u1ef1c trong t\u1ed5ng s\u1ed1 c\u1ee7a các h\u1ecdc sinh l\u1edbp 8A sau h\u1ecdc kì 1 v\u1eeba qua?<\/p><svg height=\"240\" width=\"200\"> <g><title><\/title><rect fill=\"#fff\" height=\"242\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_21\"> <rect fill=\"#fff\" height=\"234\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"196.00001\" x=\"2\" y=\"1.25\"><\/rect> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"106\" x2=\"106\" y1=\"1.25\" y2=\"234.25001\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"2\" x2=\"197\" y1=\"34.25\" y2=\"34.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"2\" x2=\"197\" y1=\"74.25\" y2=\"74.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"2\" x2=\"197\" y1=\"114.25\" y2=\"114.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"2\" x2=\"197\" y1=\"154.25\" y2=\"154.25\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"22\" xml:space=\"preserve\" y=\"23.25\">H\u1ecdc l\u1ef1c<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"110\" xml:space=\"preserve\" y=\"24.25\">S\u1ed1 h\u1ecdc sinh<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"33\" xml:space=\"preserve\" y=\"59.25\">Gi\u1ecfi<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"32\" xml:space=\"preserve\" y=\"101.25\">Khá<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"31\" xml:space=\"preserve\" y=\"139.25\">\u0110\u1ea1t<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"17\" xml:space=\"preserve\" y=\"178.25\">Ch\u01b0a \u0111\u1ea1t<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"141\" xml:space=\"preserve\" y=\"55.25\">10<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"141\" xml:space=\"preserve\" y=\"101.25\">12<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"146\" xml:space=\"preserve\" y=\"139.25\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"148\" xml:space=\"preserve\" y=\"176.25\">5<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_18\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"2\" x2=\"197\" y1=\"194.25\" y2=\"194.25\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"21\" xml:space=\"preserve\" y=\"220.25\">T\u1ed5ng s\u1ed1<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"142\" xml:space=\"preserve\" y=\"220.25\">32<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t","B.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t kép","C.<\/strong> Bi\u1ec3u \u0111\u1ed3 hình qu\u1ea1t","D.<\/strong> Bi\u1ec3u \u0111\u1ed3 phân tán"],"correct":"3","level":"2","hint":"","answer":"\u0110áp án \u0111úng là  C.<\/strong> Bi\u1ec3u \u0111\u1ed3 hình qu\u1ea1t.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-08-20 00:37:31","option_type":"txt","len":2},{"id":"6342","post_id":"6598","mon_id":"1158921","chapter_id":"1158934","question":"M\u1ed9t nhóm nghiên c\u1ee9u \u0111ã ph\u1ecfng v\u1ea5n 1000 sinh viên \u0111\u1ea1i h\u1ecdc v\u1ec1 s\u1ed1 cu\u1ed1n sách \u0111ã \u0111\u1ecdc trong tháng tr\u01b0\u1edbc và thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p><svg height=\"110\" width=\"220\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"112\" id=\"canvas_background\" width=\"222\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"105\" id=\"svg_1\" width=\"215\" x=\"1.5\" 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y=\"2.5\"><\/image> <\/g> <\/svg><\/span><\/p>N\u1ebfu mu\u1ed1n bi\u1ec3u di\u1ec5n t\u1ec9 l\u1ec7 sinh viên trong t\u1ed5ng s\u1ed1 1000 sinh viên \u0111\u01b0\u1ee3c h\u1ecfi theo s\u1ed1 cu\u1ed1n sách h\u1ecd \u0111ã \u0111\u1ecdc trong tháng tr\u01b0\u1edbc thì nên dùng bi\u1ec3u \u0111\u1ed3 nào?<\/p>","options":["A.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t","B.<\/strong> Bi\u1ec3u \u0111\u1ed3 c\u1ed9t kép","C.<\/strong> Bi\u1ec3u \u0111\u1ed3 \u0111o\u1ea1n th\u1eb3ng","D.<\/strong> Bi\u1ec3u \u0111\u1ed3 hình qu\u1ea1t"],"correct":"4","level":"2","hint":"","answer":"\u0110áp án \u0111úng là   D.<\/strong> Bi\u1ec3u \u0111\u1ed3 hình qu\u1ea1t.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-08-20 00:44:38","option_type":"txt","len":2}]}