ৡۄੋ ѱীࢲ ೦࠙ನইమ ъച ഛܫ ࠙ࢳ-[|]- Box and Whisker߅द
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Ѿҗܳ ঌ ࣻ হח प
ࠄ ҕрز ؍ӝH TProb: 0.5 Prob: 0.5
ࠄ ҕрইమ ъചS FProb: 0.1 Prob: 0.9
ഛܫ ߸ࣻ XS FProb: 0.1 Prob: 0.90 1 2 3 4 5X
ഛܫ ߸ࣻ X = xX = x {s ∈ S : X(s) = x}X = 1 {success}X = 0 {fail}S FProb: 0.1 Prob: 0.90 1 2 3 4 5X
ഛܫ ೣࣻ P(X=x) = f(x)P(X = x) = f(x)P(X = 1) = f(1) = 0.1P(X = 0) = f(0) = 0.9S FProb: 0.1 Prob: 0.90 1 2 3 4 5X f0 10.10.9xp
߬ܰ־ द೯https://en.wikipedia.org/wiki/Bernoulli_trialS FProb: 0.1 Prob: 0.90 1 2 3 4 5X f0 10.10.9xp
೦ ࠙ನhttps://en.wikipedia.org/wiki/Binomial_distribution
೦ ࠙ನhttps://en.wikipedia.org/wiki/Binomial_distribution00 1 2 3 4 5X f1 2 34 5 6 78 9 106 7 8 9 10
೦ ࢎѤ ࣻ1 2 3 4 5
೦ ࠙ನ vs ೦ ࠙ನ೦࠙ನfixedn: ୨ द೯ ࣻp: ࢿҕ ഛܫvariablek: ࢿҕ പࣻk <= ncount೧ द೯ പࣻ ೞীࢲࢿҕೞח പࣻ೦࠙ನfixedn: ୨ ࢿҕ പࣻp: ࢿҕ ഛܫvariablek: पಁ പࣻ0 <= k < infcount೧ ࢿҕ പࣻܳ ׳ࢿೡ ٸөपಁೞח പࣻ
೦ ࠙ನhttps://en.wikipedia.org/wiki/Negative_binomial_distribution
೦ ࠙ನhttps://en.wikipedia.org/wiki/Negative_binomial_distribution00 1 2 3 4 5X f1 2 34 5 6 78 9 inf6 7 8 inf
೦ ࢎѤ ࣻ1 2 3 4 p
೦ ࠙ನ ܲ ӝߨk: पಁ, n: ࢿҕk: ࢿҕ, r: पಁnCr = nCn-r5 choose 3 = 5 choose 2x: ୨ दب, r: पಁx = k + r
P(X<=90) = ?
P(X<=?) = 0.5
P(X<=?) = 0.99
P(X<=?) = 1.0
؊ ࠂೠ ޙઁ: ݽप
جܿ౸00.1
+6ъ 100,000 ݺ
+7ъ 100,000ݺ
+10ъ 100,000ݺ
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