{"id":621,"date":"2007-03-09T14:10:16","date_gmt":"2007-03-09T05:10:16","guid":{"rendered":"http:\/\/terzeron.com\/?p=621"},"modified":"2007-03-09T14:10:16","modified_gmt":"2007-03-09T05:10:16","slug":"%ec%9c%b7%eb%86%80%ec%9d%b4-%ea%b0%81%ea%b0%81%ec%9d%98-%ed%8c%a8%ea%b0%80-%eb%82%98%ec%98%ac-%ed%99%95%eb%a5%a0","status":"publish","type":"post","link":"https:\/\/terzeron.com\/?p=621","title":{"rendered":"\uc737\ub180\uc774 \uac01\uac01\uc758 \ud328\uac00 \ub098\uc62c \ud655\ub960"},"content":{"rendered":"<p>\uc737\uac00\ub77d \ud558\ub098\ub97c \ub358\uc84c\uc744 \ub54c \ub0a9\uc791\ud55c \uba74\uacfc \ub465\uadfc \uba74\uc774 \ub098\uc62c \ud655\ub960\uc744 \uba3c\uc800 \uace0\ub824\ud574\uc57c \ud55c\ub2e4. \uc2e4\uc81c\ub85c\ub294 <a href=\"http:\/\/apmath.kku.edu\/~seokko\/yut.html\">\ub0a9\uc791\ud55c \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\uc774 \ub465\uadfc \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\ubcf4\ub2e4 \ub354 \ud06c\ub2e4\ub294 \uc5f0\uad6c \uacb0\uacfc<\/a>\ub3c4 \uc788\ub2e4.<\/p>\n<p>\uc737\uac00\ub77d\uc758 \uc774\ubbf8\uc9c0\ub294 \uc704\ud0a4\ubc31\uacfc\uc5d0\uc11c \uac00\uc838\uc654\ub2e4.<br \/>\n<a href=\"http:\/\/ko.wikipedia.org\/wiki\/%EC%9C%B7\">\uc737\ub180\uc774 &#8211; \uc704\ud0a4\ubc31\uacfc<\/a><\/p>\n<p><strong>\ubaa8<\/strong> <img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><br \/>\n4\uac1c \uc737\uac00\ub77d\uc774 \ubaa8\ub450 \ub465\uadfc \uba74\uc73c\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \uc870\ud569\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n4C4 = 1<\/p>\n<p><strong>\uc737<\/strong> <img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><br \/>\n4\uac1c \uc737\uac00\ub77d\uc774 \ubaa8\ub450 \ub0a9\uc791\ud55c \uba74\uc73c\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \uc870\ud569\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n4C4 = 1<\/p>\n<p><strong>\uac78<\/strong> <img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><br \/>\n3\uac1c \uc737\uac00\ub77d\uc774 \ub0a9\uc791\ud55c \uba74\uc73c\ub85c, 1\uac1c \uc737\uac00\ub77d\uc774 \ub465\uadfc \uba74\uc73c\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \uc870\ud569\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n4C3 or 4C1 = 4!\/3!1! = 4<\/p>\n<p><strong>\uac1c<\/strong> <img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><br \/>\n2\uac1c \uc737\uac00\ub77d\uc774 \ub465\uadfc \uba74\uc73c\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \uc870\ud569\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n4C2 = 4!\/2!2! = (4*3*2*1)\/(2*1)*(2*1)=6<\/p>\n<p><strong>\ub3c4<\/strong> <img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/5f\/Yut-head.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/2\/20\/Yut-tail.png\" \/><br \/>\n3\uac1c \uc737\uac00\ub77d\uc774 \ub465\uadfc \uba74\uc73c\ub85c, 1\uac1c \uc737\uac00\ub77d\uc774 \ub0a9\uc791\ud55c \uba74\uc73c\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \uc870\ud569\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n4C3 or 4C1 = 4<\/p>\n<p>&#8220;\ub4b7\ub3c4&#8221;\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294, \uc77c\ubc18 &#8220;\ub3c4&#8221;\uac00 3, \ud2b9\ubcc4 \ud45c\uc2dc\ub97c \ud574\ub193\uc740 &#8220;\ub4b7\ub3c4&#8221;\uac00 1\uc758 \uc218\ub97c \uac00\uc9c4\ub2e4.<br \/>\n<img decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/a\/a3\/Yut-head-marked.png\" \/><\/p>\n<p>4\uac1c\uc758 \uc737\uac00\ub77d\uc5d0 \ub300\ud574 \uac01\uac01 \ub465\uadfc \uba74\uacfc \ub0a9\uc791\ud55c \uba74 2\uac00\uc9c0\uc529 \uc874\uc7ac\ud558\ubbc0\ub85c \ucd1d 2^4 = 16\uac00\uc9c0 \uacbd\uc6b0\uc758 \uc218\uac00 \uc874\uc7ac\ud55c\ub2e4. \ub9cc\uc57d \ub0a9\uc791\ud55c \uba74\uacfc \ub465\uadfc \uba74\uc774 \uc704\ub85c \ub098\uc62c \ube44\uc728\uc774 \uac19\ub2e4\uba74(1:1), \uac01 \ud328\uc758 \ucd9c\ud604 \ube44\uc728\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n\ubaa8:\uc737:\uac78:\uac1c:\ub3c4=1:1:4:6:4<br \/>\n(\ub3c4:\ub4b7\ub3c4=3:1)<\/p>\n<p>\ub9cc\uc57d \ub0a9\uc791\ud55c \uba74\uacfc \ub465\uadfc \uba74\uc774 \uc704\ub85c \ub098\uc62c \ube44\uc728\uc774 6:4\ub77c\uba74, \uac01 \ud328\uc758 \ud655\ub960\uc740 \uc880 \ub354 \ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc774 \ud544\uc694\ud558\ub2e4. \uc737\uac00\ub77d\ub07c\ub9ac\ub294 \ub3c5\ub9bd\uc801\uc774\uace0, \ub3c5\ub9bd\uc2dc\ud589\uc758 \ubc18\ubcf5\uacfc \ub3d9\uc77c\ud558\ubbc0\ub85c \uc737\uac00\ub77d r\uac1c\uc758 \ub0a9\uc791\ud55c \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<br \/>\n<code>P(r) = nCr * p^r * (1-p)^(n-r)<\/code><br \/>\n\ub0a9\uc791\ud55c \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\uc744 p = 0.6, \ub465\uadfc \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\uc744 1 &#8211; p = 0.4\ub85c \ub193\ub294\ub2e4. \uadf8\ub9ac\uace0 \uc737\uac00\ub77d\uc740 \ucd1d 4\uac1c\uc774\ubbc0\ub85c n=4\uc774\ub2e4.<br \/>\n<code>P(r) = 4Cr * 0.6^r * 0.4^(4-r)<\/code>\uc774 \ub41c\ub2e4.<\/p>\n<p>\ubaa8: 4C0 * 0.6^0 * 0.4^4 = 0.0256 = 2.56%<br \/>\n\uc737: 4C4 * 0.6^4 * 0.4^0 = 0.1296 = 12.96%<br \/>\n\uac78: 4C3 * 0.6^3 * 0.4^1 = 0.3456 = 34.56%<br \/>\n\uac1c: 4C2 * 0.6^2 * 0.4^2 = 0.3456 = 34.56%<br \/>\n\ub3c4: 4C1 * 0.6^1 * 0.4^3 = 0.1536 = 15.36%<br \/>\n(\uc77c\ubc18 &#8220;\ub3c4&#8221;: 11.52%, &#8220;\ub4b7\ub3c4&#8221;: 3.84%)<\/p>\n<div class=\"fb-background-color\">\n\t\t\t  <div \n\t\t\t  \tclass = \"fb-comments\" \n\t\t\t  \tdata-href = \"https:\/\/terzeron.com\/?p=621\"\n\t\t\t  \tdata-numposts = \"100\"\n\t\t\t  \tdata-lazy = \"true\"\n\t\t\t\tdata-colorscheme = \"light\"\n\t\t\t\tdata-order-by = \"time\"\n\t\t\t\tdata-mobile=true>\n\t\t\t  <\/div><\/div>\n\t\t  <style>\n\t\t    .fb-background-color {\n\t\t\t\tbackground: #ffffff !important;\n\t\t\t}\n\t\t\t.fb_iframe_widget_fluid_desktop iframe {\n\t\t\t    width: 100% !important;\n\t\t\t}\n\t\t  <\/style>\n\t\t  ","protected":false},"excerpt":{"rendered":"<p>\uc737\uac00\ub77d \ud558\ub098\ub97c \ub358\uc84c\uc744 \ub54c \ub0a9\uc791\ud55c \uba74\uacfc \ub465\uadfc \uba74\uc774 \ub098\uc62c \ud655\ub960\uc744 \uba3c\uc800 \uace0\ub824\ud574\uc57c \ud55c\ub2e4. \uc2e4\uc81c\ub85c\ub294 \ub0a9\uc791\ud55c \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\uc774 \ub465\uadfc \uba74\uc774 \uc704\ub85c \ub098\uc62c \ud655\ub960\ubcf4\ub2e4 \ub354 \ud06c\ub2e4\ub294 \uc5f0\uad6c \uacb0\uacfc\ub3c4 \uc788\ub2e4. \uc737\uac00\ub77d\uc758 \uc774\ubbf8\uc9c0\ub294 \uc704\ud0a4\ubc31\uacfc\uc5d0\uc11c \uac00\uc838\uc654\ub2e4. \uc737\ub180\uc774 &#8211; \uc704\ud0a4\ubc31\uacfc \ubaa8 4\uac1c \uc737\uac00\ub77d\uc774 \ubaa8\ub450 &hellip; <a href=\"https:\/\/terzeron.com\/?p=621\">\uacc4\uc18d \uc77d\uae30 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-621","post","type-post","status-publish","format-standard","hentry","category--life"],"_links":{"self":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=621"}],"version-history":[{"count":0,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/621\/revisions"}],"wp:attachment":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}