{"id":865,"date":"2019-02-13T17:07:39","date_gmt":"2019-02-13T21:07:39","guid":{"rendered":"http:\/\/www.blogs.euni.org\/?p=865"},"modified":"2019-02-13T17:07:46","modified_gmt":"2019-02-13T21:07:46","slug":"the-four-card-deal","status":"publish","type":"post","link":"https:\/\/www.blogs.euni.org\/?p=865","title":{"rendered":"The Four Card Deal"},"content":{"rendered":"\n<p>Jake dropped by the Happy Valley Card Club to see what was happening on\na snowy winter\u2019s Friday evening in December. Jake enjoyed the conviviality and\nhigh-spirited discussions about the probabilities of card games in the lounge\nby the bar.<\/p>\n\n\n\n<p>Jake saw a large gathering around a large rectangular table, where\nCharlie was dealing cards on the luxurious green felt cover, Christmas music\nsounding enchantingly in the background.<\/p>\n\n\n\n<p>\u201cWhat\u2019s the game this evening, Charlie?\u201d asked Jake.<\/p>\n\n\n\n<p>\u201cIt\u2019s a variation of the game of the other day. It is called the \u2018Four\nCard Deal\u2019,\u201d said Charlie. Half of your winnings will go to our university scholarship\nChristmas charity.<\/p>\n\n\n\n<p>\u201cSounds fine to me. How does this \u2018Four Card Deal\u2019 work,\u201d said Jake.<\/p>\n\n\n\n<p>\u201cWell, my man, you pay me 10 dollars and I shuffle and deal four cards\nface up. I also pull a card from the top of a stationary deck I don\u2019t shuffle,\u201d\nexplained Charlie.<\/p>\n\n\n\n<p>\u201cVery interesting, but what\u2019s the idea?\u201d said Jake.<\/p>\n\n\n\n<p>\u201cIf the four cards all have a different suit and no two the same value, you win. But if I pull an ace from the other deck, you lose,\u201d explained Charlie.<\/p>\n\n\n\n<p>\u201cWhat\u2019s the prize?\u201d asked Jake.<\/p>\n\n\n\n<p>\u201cYou win twenty dollars, but if you don\u2019t win and I pull no ace, I\nrepeat the procedure,\u201d said Charlie.<\/p>\n\n\n\n<p>&nbsp;\u201cOk, Charlie, let\u2019s give it a\ngo,\u201d said Jake.<\/p>\n\n\n\n<p><em>How long would you say this game continued\non average until Jake won or lost, and what could be any amount Jake paid to\ncharity after playing \u2018Four Card Deal\u2019<\/em> <em>ten\ntimes?<\/em><\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><h3 class=\"sd-title\">Share this:<\/h3><div class=\"sd-content\"><ul><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-865\" class=\"share-twitter sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=twitter\" target=\"_blank\" title=\"Click to share on Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-865\" class=\"share-facebook sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=facebook\" target=\"_blank\" title=\"Click to share on Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-linkedin\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-linkedin-865\" class=\"share-linkedin sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=linkedin\" target=\"_blank\" title=\"Click to share on LinkedIn\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on LinkedIn (Opens in new window)<\/span><\/a><\/li><li class=\"share-jetpack-whatsapp\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-jetpack-whatsapp sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=jetpack-whatsapp\" target=\"_blank\" title=\"Click to share on WhatsApp\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on WhatsApp (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Jake dropped by the Happy Valley Card Club to see what was happening on a snowy winter\u2019s Friday evening in December. Jake enjoyed the conviviality and high-spirited discussions about the probabilities of card games in the lounge by the bar. Jake saw a large gathering around a large rectangular table, where Charlie was dealing cards [&hellip;]<\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><h3 class=\"sd-title\">Share this:<\/h3><div class=\"sd-content\"><ul><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-865\" class=\"share-twitter sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=twitter\" target=\"_blank\" title=\"Click to share on Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-865\" class=\"share-facebook sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=facebook\" target=\"_blank\" title=\"Click to share on Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-linkedin\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-linkedin-865\" class=\"share-linkedin sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=linkedin\" target=\"_blank\" title=\"Click to share on LinkedIn\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on LinkedIn (Opens in new window)<\/span><\/a><\/li><li class=\"share-jetpack-whatsapp\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-jetpack-whatsapp sd-button share-icon no-text\" href=\"https:\/\/www.blogs.euni.org\/?p=865&amp;share=jetpack-whatsapp\" target=\"_blank\" title=\"Click to share on WhatsApp\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on WhatsApp (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[50,10],"tags":[282,280,281],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7zDaf-dX","jetpack-related-posts":[{"id":870,"url":"https:\/\/www.blogs.euni.org\/?p=870","url_meta":{"origin":865,"position":0},"title":"Picking a High Card","date":"February 23, 2019","format":false,"excerpt":"Jake, now a full club member, was back again at the Happy Valley Card Club on a cold and snowy Friday evening. As usual, there were many people standing around a large rectangular table by the bar, where Charlie, the dealer, was busy having someone pick a card from a\u2026","rel":"","context":"In &quot;Number Theory&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":862,"url":"https:\/\/www.blogs.euni.org\/?p=862","url_meta":{"origin":865,"position":1},"title":"The Three Cards","date":"January 30, 2019","format":false,"excerpt":"There was excitement again at the Happy Valley Card Club one Saturday afternoon. People were gathered around a table where a dealer was dealing three cards from a deck face down on the table, then, a bit later, three cards face up. Jake was curious and approached the dealer. \u201cHow\u2019s\u2026","rel":"","context":"In &quot;Combinations&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":410,"url":"https:\/\/www.blogs.euni.org\/?p=410","url_meta":{"origin":865,"position":2},"title":"The Speedy Pigeon","date":"June 30, 2017","format":false,"excerpt":"\u201cHurry, hurry, try your luck, folks. Get lucky and win a thousand dollars with one shot,\u201d shouted the hawker at full lung power to announce the new game stand at the Jolly Woods Amusement Park. People flocked to the stand in droves to learn more about this intriguing new game.\u2026","rel":"","context":"In &quot;Probability&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":656,"url":"https:\/\/www.blogs.euni.org\/?p=656","url_meta":{"origin":865,"position":3},"title":"The Deck Split","date":"July 29, 2018","format":false,"excerpt":"At the Royal Flush card club one evening, there was a lively discussion among its members about splitting a deck of cards into two equal piles after a thorough shuffle, in which, respectively, there would be exactly ten red cards in one pile and exactly ten black cards in the\u2026","rel":"","context":"In &quot;Number Theory&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":375,"url":"https:\/\/www.blogs.euni.org\/?p=375","url_meta":{"origin":865,"position":4},"title":"The Four Aces","date":"April 30, 2017","format":false,"excerpt":"Fred was playing poker with his three friends Henry, John and Mack and had just dealt a hand for each. Fred saw that he had an Ace and wondered what the probability was that each of the other players also had an Ace. Later in the evening after the game,\u2026","rel":"","context":"In &quot;Combinations&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":677,"url":"https:\/\/www.blogs.euni.org\/?p=677","url_meta":{"origin":865,"position":5},"title":"The Flying Card","date":"August 28, 2018","format":false,"excerpt":"At the Lucky Duck casino Nick, the dealer, was sitting at a green felt table and practicing fancy acrobatic shuffles with a deck of cards when suddenly one card flew away and sailed into a nearby plant bed with some petunias and foliage. \u201cI\u2019ll bet ya 100 bucks you can\u2019t\u2026","rel":"","context":"In &quot;Algebra&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/posts\/865"}],"collection":[{"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=865"}],"version-history":[{"count":2,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/posts\/865\/revisions"}],"predecessor-version":[{"id":867,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=\/wp\/v2\/posts\/865\/revisions\/867"}],"wp:attachment":[{"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blogs.euni.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}