{"id":1668,"date":"2023-07-25T11:08:52","date_gmt":"2023-07-25T11:08:52","guid":{"rendered":"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/"},"modified":"2023-07-25T11:08:52","modified_gmt":"2023-07-25T11:08:52","slug":"nilai-yang-diharapkan-ti-84","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/","title":{"rendered":"Ti-84: cara menemukan nilai yang diharapkan dari distribusi probabilitas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Distribusi probabilitas memberi tahu kita probabilitas suatu variabel acak mengambil nilai tertentu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, distribusi probabilitas berikut memberi tahu kita probabilitas bahwa tim sepak bola tertentu akan mencetak sejumlah gol dalam pertandingan tertentu:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14093 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/moyennedist1.png\" alt=\"\" width=\"261\" height=\"185\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Untuk mencari nilai ekspektasi dari suatu distribusi probabilitas, kita dapat menggunakan rumus berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u03bc = \u03a3x * P(x)<\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">x: nilai data<\/span><\/li>\n<li> <span style=\"color: #000000;\">P(x): Probabilitas nilai<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Misalnya, jumlah gol yang diharapkan untuk tim sepak bola akan dihitung sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u03bc = 0*0,18 + 1*0,34 + 2*0,35 + 3*0,11 + 4*0,02 = <strong>1,45<\/strong> gol.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh langkah demi langkah berikut menunjukkan cara menghitung nilai yang diharapkan dari distribusi probabilitas pada kalkulator TI-84.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Langkah 1: Masukkan datanya<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Pertama, kita akan memasukkan datanya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">Stat<\/span> , lalu tekan <span style=\"border: 1px solid black;\">EDIT<\/span> . Kemudian masukkan nilai data pada kolom L1 dan probabilitasnya pada L2:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-16433 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ex1.png\" alt=\"\" width=\"264\" height=\"221\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Langkah 2: Kalikan kedua kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Selanjutnya kita akan mengalikan kolom L1 dan L2.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sorot bagian atas kolom L3 dan ketikkan rumus berikut: <strong>L1 * L2<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-16434 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ex2.png\" alt=\"\" width=\"265\" height=\"228\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Gunakan langkah-langkah berikut untuk memasukkan rumus ini:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">Stat<\/span> , lalu tekan <span style=\"border: 1px solid black;\">1<\/span> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tekan tombol kalikan <span style=\"border: 1px solid black;\">x<\/span> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">Stat<\/span> , lalu tekan <span style=\"border: 1px solid black;\">2<\/span> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Setelah Anda menekan <span style=\"border: 1px solid black;\">Enter<\/span> , nilai berikut akan muncul di kolom L3:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-16435 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ex3.png\" alt=\"\" width=\"260\" height=\"228\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Langkah 3: Temukan nilai yang diharapkan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Terakhir, ikuti langkah-langkah berikut untuk menemukan nilai yang diharapkan dari distribusi probabilitas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">2nd<\/span> , lalu tekan <span style=\"border: 1px solid black;\">MODE<\/span> untuk kembali ke layar Beranda.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">2nd<\/span> , lalu tekan <span style=\"border: 1px solid black;\">STAT<\/span> . Gulir ke \u201cMATH,\u201d lalu tekan <span style=\"border: 1px solid black;\">5<\/span> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tekan <span style=\"border: 1px solid black;\">2<\/span> lalu tekan <span style=\"border: 1px solid black;\">3<\/span> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tekan tombol <span style=\"border: 1px solid black;\">)<\/span> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Setelah Anda menekan <span style=\"border: 1px solid black;\">Enter<\/span> , nilai yang diharapkan akan ditampilkan:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-16436 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ex4.png\" alt=\"\" width=\"257\" height=\"227\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Nilai yang diharapkan ternyata <strong>1,45<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa ini cocok dengan nilai yang diharapkan yang kami hitung secara manual di awal artikel.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/varians-sampel-ti-84\/\" target=\"_blank\" rel=\"noopener\">Cara Mencari Varians Sampel pada Kalkulator TI-84<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/rentang-interkuartil-ti-84\/\" target=\"_blank\" rel=\"noopener\">Cara Mencari Rentang Interkuartil pada Kalkulator TI-84<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/frekuensi-relatif-ti-84\/\" target=\"_blank\" rel=\"noopener\">Cara Menghitung Frekuensi Relatif pada Kalkulator TI-84<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Distribusi probabilitas memberi tahu kita probabilitas suatu variabel acak mengambil nilai tertentu. Misalnya, distribusi probabilitas berikut memberi tahu kita probabilitas bahwa tim sepak bola tertentu akan mencetak sejumlah gol dalam pertandingan tertentu: Untuk mencari nilai ekspektasi dari suatu distribusi probabilitas, kita dapat menggunakan rumus berikut: \u03bc = \u03a3x * P(x) Emas: x: nilai data P(x): [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TI-84: Cara menemukan nilai yang diharapkan dari distribusi probabilitas<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung nilai yang diharapkan dari distribusi probabilitas pada kalkulator TI-84, dengan sebuah contoh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TI-84: Cara menemukan nilai yang diharapkan dari distribusi probabilitas\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung nilai yang diharapkan dari distribusi probabilitas pada kalkulator TI-84, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T11:08:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/moyennedist1.png\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/\",\"url\":\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/\",\"name\":\"TI-84: Cara menemukan nilai yang diharapkan dari distribusi probabilitas\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-25T11:08:52+00:00\",\"dateModified\":\"2023-07-25T11:08:52+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung nilai yang diharapkan dari distribusi probabilitas pada kalkulator TI-84, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/nilai-yang-diharapkan-ti-84\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ti-84: cara menemukan nilai yang diharapkan dari distribusi probabilitas\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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