Số lần xuất hiện của một sự kiện

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 51. Số lần xuất hiện của một sự kiệnBài tập trung bình

{"common":{"save":0,"post_id":"6912","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2229","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"Trong h\u1ed9p có hai lo\u1ea1i th\u1ebb màu là th\u1ebb màu \u0111en và th\u1ebb màu tr\u1eafng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng b\u1eb1ng nhau. L\u1ea5y ng\u1eabu nhiên m\u1ed9t th\u1ebb trong h\u1ed9p, ghi l\u1ea1i màu và tr\u1ea3 l\u1ea1i vào h\u1ed9p. Nam và Lan thay phiên nhau th\u1ef1c hi\u1ec7n m\u1ed7i b\u1ea1n 20 l\u1ea7n nh\u01b0 th\u1ebf. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c các b\u1ea1n ghi l\u1ea1i trong b\u1ea3ng sau.<\/p><svg height=\"140\" width=\"280\"> <g><title><\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"282\" 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><rect fill=\"#56ffaa\" height=\"37\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"16.06534\"><\/rect> <rect fill=\"#aaff56\" height=\"37\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"53.06534\"><\/rect> <rect fill=\"#ffffaa\" height=\"37\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"90.06534\"><\/rect> <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=\"106.31535\" x2=\"106\" y1=\"16.06534\" y2=\"126.06534\"><\/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=\"186.31535\" x2=\"186.31535\" y1=\"16.06534\" y2=\"126.06534\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"34.31535\" xml:space=\"preserve\" y=\"43.06534\">Màu<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"35.31535\" xml:space=\"preserve\" y=\"80.06534\">\u0110en<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.31535\" xml:space=\"preserve\" y=\"117.06534\">Tr\u1eafng<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"121.31535\" xml:space=\"preserve\" y=\"41.06534\">Nam<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,1.0169612485180366,0,-0.42291641399192925) \" x=\"208.31535\" xml:space=\"preserve\" y=\"39.96527\">Lan<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"130.31535\" xml:space=\"preserve\" y=\"79.06534\">10<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"131.31535\" xml:space=\"preserve\" y=\"115.06534\">10<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"218.31535\" xml:space=\"preserve\" y=\"79.06534\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"212.31535\" xml:space=\"preserve\" y=\"116.06534\">12<\/text> <\/g> <\/svg><\/span><\/p>K\u1ebft lu\u1eadn nào sau \u0111ây là \u0111úng<\/strong>?<\/p>","options":["A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb màu \u0111en h\u01a1n Nam.","B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c ít th\u1ebb màu tr\u1eafng h\u01a1n Nam.","C.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng và s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau.","D.<\/strong> Nam l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng và s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau."],"correct":"4","level":"2","hint":"A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb màu \u0111en h\u01a1n Nam. Sai <\/span>vì Lan l\u1ea5y \u0111\u01b0\u1ee3c 8 th\u1ebb \u0111en ít h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb \u0111en.<\/p>B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c ít th\u1ebb màu tr\u1eafng h\u01a1n Nam. Sai <\/span>vì Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb tr\u1eafng.<\/p>","answer":"A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb màu \u0111en h\u01a1n Nam. Sai <\/span>vì Lan l\u1ea5y \u0111\u01b0\u1ee3c 8 th\u1ebb \u0111en ít h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb \u0111en.<\/p>B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c ít th\u1ebb màu tr\u1eafng h\u01a1n Nam. Sai <\/span>vì Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb tr\u1eafng.<\/p>C.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng và s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau. Sai <\/span>vì Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n 8 th\u1ebb \u0111en Lan l\u1ea5y \u0111\u01b0\u1ee3c.<\/p>Ch\u1ecdn D.<\/strong> Nam l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng và s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-01-28 00:55:06","option_type":"txt","len":3},{"id":"2233","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"Trong túi có 3 chi\u1ebfc bút màu xanh và 1 chi\u1ebfc bút màu \u0111\u1ecf. Lan l\u1ea5y ng\u1eabu nhiên 2 chi\u1ebfc bút ra kh\u1ecfi túi và quan sát màu bút l\u1ea5y \u0111\u01b0\u1ee3c. Các s\u1ef1 ki\u1ec7n nào sau \u0111ây có th\u1ec3 x\u1ea3y ra?<\/p>","options":["A.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 bút xanh và 1 bút \u0111\u1ecf.","B.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 bút xanh và 1 bút vàng.","C.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 bút \u0111\u1ecf.","D.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 bút xanh."],"correct":"[\"1\",\"4\"]","level":"2","hint":"","answer":"Các s\u1ef1 ki\u1ec7n có th\u1ec3 x\u1ea3y ra là <\/p>A.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 bút xanh và 1 bút \u0111\u1ecf.<\/span><\/p>D.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 bút xanh.<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2024-01-28 01:07:26","option_type":"txt","len":3},{"id":"2236","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"Giáo viên ki\u1ec3m tra k\u0129 n\u0103ng ném bóng vào r\u1ed5 c\u1ee7a m\u1ed9t nhóm h\u1ecdc sinh và ghi l\u1ea1i k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng d\u01b0\u1edbi \u0111ây.<\/p><svg height=\"200\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"272\" 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=\"190\" id=\"svg_1\" width=\"268\" x=\"1\" xlink:href=\"data:image\/png;base64,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\" y=\"5\"><\/image> <\/g> <\/svg><\/span><\/p>B\u1ea1n nào ném \u0111\u01b0\u1ee3c bóng vào r\u1ed5 nhi\u1ec1u nh\u1ea5t?<\/p>","options":["A.<\/strong> Nam","B.<\/strong> Phong","C.<\/strong> Lan","D.<\/strong> Y\u1ebfn"],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> Phong.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-01-28 01:13:55","option_type":"txt","len":0}]}