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Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 67. Luyện tập chung: Một số yếu tố thống kê và xác suấtBài tập cơ bản

{"common":{"save":0,"post_id":"9075","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5023","post_id":"9075","mon_id":"1159414","chapter_id":"1159499","question":"Ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ebfn tr\u01b0\u1eddng c\u1ee7a các b\u1ea1n l\u1edbp 5A \u0111\u01b0\u1ee3c ghi trong b\u1ea3ng s\u1ed1 li\u1ec7u sau:<\/p><svg height=\"250\" width=\"290\"> <g><title><\/title><rect fill=\"#fff\" height=\"252\" id=\"canvas_background\" width=\"292\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_7\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><rect fill=\"#ffd4aa\" height=\"40.85714\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"1.65\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"42.50714\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"83.36429\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"124.22143\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"165.07858\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"205.93572\"><\/rect> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"146\" x2=\"146\" y1=\"0.65\" y2=\"245.65\"><\/line> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"11\" xml:space=\"preserve\" y=\"28.65\">Ph\u01b0\u01a1ng ti\u1ec7n<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"179\" xml:space=\"preserve\" y=\"28.65\">S\u1ed1 b\u1ea1n<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"70.65\">Xe máy<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"112.65\">Ô tô<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"153.65\">Xe \u0111\u1ea1p<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"193.64999\">Xe buýt<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"234.64999\">\u0110i b\u1ed9<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"198.99999\" xml:space=\"preserve\" y=\"70.65\">13<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"113\">4<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"154\">9<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"194\">6<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"235\">8<\/text> <\/g> <\/svg><\/span><\/p>Có bao nhiêu lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n trong b\u1ea3ng?<\/p>","options":["A.<\/strong> 4.","B.<\/strong> 6.","C.<\/strong> 5.","D.<\/strong> 7."],"correct":"3","level":"1","hint":"","answer":"Ch\u1ecdn C.<\/strong> 5.<\/span><\/p>Có 5 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n trong b\u1ea3ng là xe máy, ô tô, xe \u0111\u1ea1p, xe buýt, \u0111i b\u1ed9.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-27 15:22:57","option_type":"txt","len":0},{"id":"5025","post_id":"9075","mon_id":"1159414","chapter_id":"1159499","question":"Ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ebfn tr\u01b0\u1eddng c\u1ee7a các b\u1ea1n l\u1edbp 5A \u0111\u01b0\u1ee3c ghi trong b\u1ea3ng s\u1ed1 li\u1ec7u sau:<\/p><svg height=\"250\" width=\"290\"> <g><title><\/title><rect fill=\"#fff\" height=\"252\" id=\"canvas_background\" width=\"292\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_7\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><rect fill=\"#ffd4aa\" height=\"40.85714\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"1.65\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"42.50714\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"83.36429\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"124.22143\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"165.07858\"><\/rect> <rect fill=\"#aad4ff\" height=\"40.85714\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\" width=\"285\" x=\"2\" y=\"205.93572\"><\/rect> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"146\" x2=\"146\" y1=\"0.65\" y2=\"245.65\"><\/line> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"11\" xml:space=\"preserve\" y=\"28.65\">Ph\u01b0\u01a1ng ti\u1ec7n<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"179\" xml:space=\"preserve\" y=\"28.65\">S\u1ed1 b\u1ea1n<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"70.65\">Xe máy<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"112.65\">Ô tô<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"153.65\">Xe \u0111\u1ea1p<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"193.64999\">Xe buýt<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"13\" xml:space=\"preserve\" y=\"234.64999\">\u0110i b\u1ed9<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"198.99999\" xml:space=\"preserve\" y=\"70.65\">13<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"113\">4<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"154\">9<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"194\">6<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"204.99999\" xml:space=\"preserve\" y=\"235\">8<\/text> <\/g> <\/svg><\/span><\/p>Các b\u1ea1n l\u1edbp 5A \u0111\u1ebfn tr\u01b0\u1eddng b\u1eb1ng lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n nào là nhi\u1ec1u nh\u1ea5t?<\/p>","options":["A.<\/strong> Xe \u0111\u1ea1p.","B.<\/strong> Xe máy.","C.<\/strong> Ô tô.","D.<\/strong> \u0110i b\u1ed9."],"correct":"2","level":"1","hint":"","answer":"Ch\u1ecdn B.<\/strong> Xe máy.<\/span><\/p>Các b\u1ea1n l\u1edbp 5A \u0111\u1ebfn tr\u01b0\u1eddng b\u1eb1ng xe máy là nhi\u1ec1u nh\u1ea5t.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-27 15:24:55","option_type":"txt","len":2},{"id":"5026","post_id":"9075","mon_id":"1159414","chapter_id":"1159499","question":"Nam và Hoa cùng ch\u01a1i 15 ván c\u1edd vua. K\u1ebft qu\u1ea3 Nam th\u1eafng 4 ván, Hoa th\u1eafng 6 ván và hai b\u1ea1n hòa nhau 5 ván. T\u1ec9 s\u1ed1 c\u1ee7a s\u1ed1 ván Nam th\u1eafng v\u1edbi t\u1ed5ng s\u1ed1 ván hai b\u1ea1n ch\u01a1i là:<\/p>","options":["A.<\/strong> $\\dfrac{1}{3}$<\/span>.","B.<\/strong> $\\dfrac{2}{5}$<\/span>.","C.<\/strong> $\\dfrac{2}{15}$<\/span>.","D.<\/strong> $\\dfrac{4}{15}$<\/span>."],"correct":"4","level":"1","hint":"","answer":"Ch\u1ecdn D.<\/strong> $\\dfrac{4}{15}$<\/span>.<\/span><\/p>S\u1ed1 ván Nam th\u1eafng là 4.<\/p>T\u1ed5ng s\u1ed1 ván hai b\u1ea1n ch\u01a1i là 15.<\/p>T\u1ec9 s\u1ed1 c\u1ee7a s\u1ed1 ván Nam th\u1eafng v\u1edbi t\u1ed5ng s\u1ed1 ván hai b\u1ea1n ch\u01a1i là $\\dfrac{4}{15}$<\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-27 15:29:46","option_type":"math","len":0}]}