{"id":277,"date":"2023-08-03T05:03:01","date_gmt":"2023-08-03T05:03:01","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab-%e1%84%8e%e1%85%a1%e1%84%8b%e1%85%b5%e1%84%8b%e1%85%b4-%e1%84%89%e1%85%a2%e1%86%b7%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%b5%e1%86%bc\/"},"modified":"2023-08-03T05:03:01","modified_gmt":"2023-08-03T05:03:01","slug":"%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab-%e1%84%8e%e1%85%a1%e1%84%8b%e1%85%b5%e1%84%8b%e1%85%b4-%e1%84%89%e1%85%a2%e1%86%b7%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%b5%e1%86%bc","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab-%e1%84%8e%e1%85%a1%e1%84%8b%e1%85%b5%e1%84%8b%e1%85%b4-%e1%84%89%e1%85%a2%e1%86%b7%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%b5%e1%86%bc\/","title":{"rendered":"\ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec"},"content":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ud1b5\uacc4\uc5d0\uc11c \ub450 \ud3c9\uade0 \uac04\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\uc5d0 \ub300\ud55c \uacf5\uc2dd\uacfc \ub2e8\uacc4\ubcc4 \ud574\uacb0 \uc5f0\uc2b5\ub3c4 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-la-distribucion-muestral-de-la-diferencia-de-medias\"><\/span> \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ubd84\ud3ec\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ubd84\ud3ec\ub294<\/strong> \uc11c\ub85c \ub2e4\ub978 \ub450 \ubaa8\uc9d1\ub2e8\uc758 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ud45c\ubcf8 \ud3c9\uade0 \uac04\uc758 \ucc28\uc774\ub97c \uacc4\uc0b0\ud558\uc5ec \uc5bb\uc740 \ubd84\ud3ec\uc785\ub2c8\ub2e4.<\/p>\n<p> \uc989, \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8\ubd84\ud3ec\ub97c \uc5bb\uae30 \uc704\ud574\uc11c\ub294 \ub450 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ud45c\ubcf8\uc744 \uc120\ud0dd\ud558\uace0, \uc120\ud0dd\ub41c \uac01 \ud45c\ubcf8\uc758 \ud3c9\uade0\uc744 \uacc4\uc0b0\ud558\uace0, \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub450 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \uacc4\uc0b0\ub41c \ubaa8\ub4e0 \ud3c9\uade0\uc758 \ucc28\uc774\ub97c \uad6c\ud574\uc57c \ud55c\ub2e4. \ub530\ub77c\uc11c \uc774\ub7ec\ud55c \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uc801\uc6a9\ud55c \ud6c4\uc5d0 \uc5bb\uc740 \uac12 \uc9d1\ud569\uc740 \ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distribution-de-lechantillon-de-la-difference-de-moyennes.png\" alt=\"\ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\" class=\"wp-image-5927\" width=\"561\" height=\"237\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> \ud3c9\uade0 \ud45c\ubcf8 \ucd94\ucd9c \ubd84\ud3ec\uc758 \ucc28\uc774\ub294 \uc11c\ub85c \ub2e4\ub978 \ub450 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c <a href=\"https:\/\/statorials.org\/ko\/\u1111\u116d\u1107\u1169\u11ab-\u1111\u1167\u11bc\u1100\u1172\u11ab\/\">\uc784\uc758\ub85c \uc120\ud0dd\ud55c \ud45c\ubcf8\uc758<\/a> \ub450 \ud3c9\uade0 \uac04\uc758 \ucc28\uc774\uac00 \ubaa8\uc9d1\ub2e8 \ud3c9\uade0\uc758 \ucc28\uc774\uc5d0 \uac00\uae4c\uc6b8 \ud655\ub960\uc744 \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>\ucc38\uc870:<\/strong> <a href=\"https:\/\/statorials.org\/ko\/\u1111\u1167\u11bc\u1100\u1172\u11ab\u110b\u1174-\u1111\u116d\u1107\u1169\u11ab\u1107\u116e\u11ab\u1111\u1169\/\">\ud3c9\uade0\uc758 \ud45c\ubcf8 \ubd84\ud3ec<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-distribucion-muestral-de-la-diferencia-de-medias\"><\/span> \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ubd84\ud3ec \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ud45c\ubcf8 \ud06c\uae30\uac00 \ucda9\ubd84\ud788 \ud070 \uacbd\uc6b0(n <sub>1<\/sub> \u226530 \ubc0f n <sub>2<\/sub> \u226530) \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ucd94\ucd9c \ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub985\ub2c8\ub2e4. \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c\ub294 \uc0c1\uae30 \ubd84\ud3ec\uc758 \ub9e4\uac1c\ubcc0\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-90c67b74b4e9326b7869d641a59725d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c}\\displaystyle \\mu_{\\overline{x_1}-\\overline{x_2}}=\\mu_1-\\mu_2 \\qquad \\sigma_{\\overline{x_1}-\\overline{x_2}}=\\sqrt{\\frac{\\sigma_1^2}{n_1}+\\frac{\\sigma_2^2}{n_2}}\\\\[6ex]\\displaystyle N_{\\overline{x_1}-\\overline{x_2}}\\left(\\mu_1-\\mu_2, \\sqrt{\\frac{\\sigma_1^2}{n_1}+\\frac{\\sigma_2^2}{n_2}}\\right) \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"151\" width=\"328\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> <strong>\ucc38\uace0:<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ubaa8\ub450 <a href=\"https:\/\/statorials.org\/ko\/\u110c\u1165\u11bc\u1100\u1172-\u1107\u116e\u11ab\u1111\u1169\/\">\uc815\uaddc \ubd84\ud3ec<\/a> \uc778 \uacbd\uc6b0 \ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\ub294 \ud45c\ubcf8 \ud06c\uae30\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub985\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \ud3c9\uade0\ucc28\uc758 \ud45c\ubcf8\ubd84\ud3ec\ub294 \uc815\uaddc\ubd84\ud3ec\ub85c \uc815\uc758\ub418\ubbc0\ub85c \ud3c9\uade0\ucc28 <strong>\uc758 \ud45c\ubcf8\ubd84\ud3ec \ud1b5\uacc4\ub7c9\uc744 \uacc4\uc0b0\ud558\ub294 \uacf5\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-767964a3f07b303178ee08ec191eef43_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Z=\\cfrac{(\\overline{x_1}-\\overline{x_2})-(\\mu_1-\\mu_2)}{\\displaystyle\\sqrt{\\frac{\\sigma_1^2}{n_1}+\\frac{\\sigma_2^2}{n_2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"80\" width=\"203\" style=\"vertical-align: -52px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> \uae08:<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a4071a38558726a684ed069430c89fe2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\overline{x_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p> \ud45c\ubcf8 i\uc758 \ud3c9\uade0\uc785\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-78e04dacbf6a47efcbdcc0417020dcbb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu_i\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: -4px;\"><\/p>\n<p> \ub294 \uc778\uad6c i\uc758 \ud3c9\uade0\uc774\ub2e4.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-dc8c8f782c0ed8b7925012b60e174fa3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sigma_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \ub294 \ubaa8\uc9d1\ub2e8 i\uc758 \ud45c\uc900\ud3b8\ucc28\uc785\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5f087375b50e0b49186779714206626b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p> \ud45c\ubcf8 \ud06c\uae30\ub294 i\uc785\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0be116875001706f29a24434bd0d91c9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Z\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub294 \ud45c\uc900 \uc815\uaddc \ubd84\ud3ec N(0,1)\uc5d0 \uc758\ud574 \uc815\uc758\ub418\ub294 \ubcc0\uc218\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p> \ub2e4\uc591\ud55c \ubaa8\uc9d1\ub2e8\uc758 \ud45c\ubcf8\uc740 \ud45c\ubcf8 \ud06c\uae30\uac00 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-resuelto-de-la-distribucion-muestral-de-la-diferencia-de-medias\"><\/span> \ud3c9\uade0\ucc28\uc758 \ud45c\ubcf8\ubd84\ud3ec\uc758 \uad6c\uccb4\uc801\uc778 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ud3c9\uade0 \ud45c\ubcf8 \ucd94\ucd9c \ubd84\ud3ec\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \uc815\uc758\uc640 \uadf8 \uacf5\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubcf4\uace0 \ub098\uba74, \ub2e8\uacc4\ubcc4 \uc608\uc81c\ub97c \ud1b5\ud574 \ud3c9\uade0 \ud45c\ubcf8 \ucd94\ucd9c \ubd84\ud3ec\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \uac1c\ub150 \uc774\ud574\ub97c \ub9c8\ubb34\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \ud1b5\uacc4 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ud2b9\uc815 \uc5f0\ub839\uc758 \ub0a8\uc790\uc544\uc774\uc640 \uc5ec\uc790\uc544\uc774\uc758 \ud0a4 \ucc28\uc774\ub97c \ubd84\uc11d\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc774 \uc5f0\ub839\ub300\uc758 \ub0a8\uc544 \uc778\uad6c\ub97c \uc815\uc758\ud558\ub294 \ubd84\ud3ec\uc758 \ud3c9\uade0\uc774 157cm, \ud45c\uc900\ud3b8\ucc28\uac00 9cm\uc778 \ubc18\uba74, \uc774 \uc5f0\ub839\ub300\uc758 \uc5ec\ud559\uc0dd \uc778\uad6c\ub97c \uc815\uc758\ud558\ub294 \ubd84\ud3ec\uc758 \ud3c9\uade0\uc740 148cm\ub77c\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. cm\uc774\uace0 \ud45c\uc900\ud3b8\ucc28\ub294 7cm\uc785\ub2c8\ub2e4. \uc774 \uc5f0\ub839\uc758 \ub0a8\uc544 30\uba85\uc758 \ud45c\ubcf8\uacfc \uc774 \uc5f0\ub839\uc758 \uc5ec\uc544 35\uba85\uc758 \ud45c\ubcf8\uc744 \uc120\ud0dd\ud55c \uacbd\uc6b0, \ub0a8\uc544 \ud45c\ubcf8\uc758 \ud3c9\uade0 \ud0a4\uac00 \uc5ec\uc544 \ud45c\ubcf8\uc758 \ud3c9\uade0 \ud0a4\ubcf4\ub2e4 12cm \ub354 \ud074 \ud655\ub960\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/li>\n<\/ul>\n<p> \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \ud3c9\uade0\ud45c\ubcf8\ubd84\ud3ec\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \ud1b5\uacc4\ub7c9\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc774\ub2e4. \ub530\ub77c\uc11c \uc704\uc5d0\uc11c \ubcf8 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-3897bf456851ccd8de2c501bd779dd02_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Z=\\cfrac{(\\overline{x_1}-\\overline{x_2})-(\\mu_1-\\mu_2)}{\\displaystyle\\sqrt{\\frac{\\sigma_1^2}{n_1}+\\frac{\\sigma_2^2}{n_2}}\\right)}=\\cfrac{12-(157-148)}{\\displaystyle\\sqrt{\\frac{9^2}{30}+\\frac{7^2}{35}}}=1,48\" title=\"Rendered by QuickLaTeX.com\" height=\"80\" width=\"415\" style=\"vertical-align: -52px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \ub0a8\uc790\uc544\uc774\uc758 \ud3c9\uade0 \ud45c\ubcf8 \ud0a4\uac00 \uc5ec\uc790\uc544\uc774\uc758 \ud3c9\uade0 \ud0a4\ubcf4\ub2e4 12cm \ub354 \ud074 \ud655\ub960\uc740 Z \ubcc0\uc218\uac00 1.48\ubcf4\ub2e4 \ud074 \ud655\ub960\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-683cd2a72980115d8d18c906d619370a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P[(\\overline{x_1}-\\overline{x_2})>12]=P[Z>1,48]&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;19&#8243; width=&#8221;253&#8243; style=&#8221;vertical-align: -5px;&#8221;><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 <a href=\"https:\/\/statorials.org\/ko\/\u110c\u1165\u11bc\u1100\u1172\u1107\u116e\u11ab\u1111\u1169\u1111\u116d\/\">Z \ud14c\uc774\ube14<\/a> \uc5d0\uc11c Z&gt;1.48\uc758 \ud655\ub960\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5b83fdc11bd2320249679c4752660451_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P[(\\overline{x_1}-\\overline{x_2})>12]=P[Z>1,48]=0,0694&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;19&#8243; width=&#8221;331&#8243; style=&#8221;vertical-align: -5px;&#8221;><\/p>\n<\/p>\n<p> \uc989, \ub0a8\uc790\uc544\uc774\uc758 \ud3c9\uade0 \ud45c\ubcf8\ud0a4\uac00 \uc5ec\uc790\uc544\uc774\uc758 \ud3c9\uade0\ud0a4\ubcf4\ub2e4 12cm \ub354 \ud074 \ud655\ub960\uc740 6.94%\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ud1b5\uacc4\uc5d0\uc11c \ub450 \ud3c9\uade0 \uac04\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \ud3c9\uade0 \ucc28\uc774\uc758 \uc0d8\ud50c\ub9c1 \ubd84\ud3ec\uc5d0 \ub300\ud55c \uacf5\uc2dd\uacfc \ub2e8\uacc4\ubcc4 \ud574\uacb0 \uc5f0\uc2b5\ub3c4 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ubd84\ud3ec\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ud3c9\uade0 \ucc28\uc774\uc758 \ud45c\ubcf8 \ubd84\ud3ec\ub294 \uc11c\ub85c \ub2e4\ub978 \ub450 \ubaa8\uc9d1\ub2e8\uc758 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ud45c\ubcf8 \ud3c9\uade0 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