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Fungsi sebaran kumulatif: Béda antarrépisi

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Baris ka-3:
:<math>F(x) = \operatorname{P}(X\leq x),</math>
 
numana sisi beulah katuhu ngagambarkeun [[probabilitas]] numana variabel acak ''X'' dicokot tina nilai nu kurang tina atawa sarua jeung ''x''. Probabilitas ''X'' aya dina [[interval (mathematics)|interval]] (''a'',&nbsp;''b''<nowiki>]</nowiki> nyaeta ''F''(''b'')&nbsp;&minus;&nbsp;''F''(''a'') lamun ''a''&nbsp;<&nbsp;''b''. ItGeus isilahar conventionalngagunakeun to use a capitalhuruf ''F'' forgede akeur cumulativefungsi distributionsebaran functionkumulatif, innu contrastjelas tobeda thejeung lower-casehuruf ''f'' usedleutik nu dipake forkeur [[fungsi dénsitas probabilitas]]s andjeung [[probability mass function]]s.
 
Fungsi sebaran kumulatif X bisa dihartikeun dina watesan [[fungsi dénsitas probabilitas]] ''f'' saperti kieu:
The CDF of X can be defined in terms of the [[probability density function]] ''f'' as follows:
 
:<math>F(x) = \int_{-\infty}^x f(t)\,dt</math>
Dicomot ti "https://su.wikipedia.org/wiki/Fungsi_sebaran_kumulatif"