## Ashish Bajpai is teaching live on Unacademy Plus

POISSON DISTRIBUTION Poisson distyibution s actuay anothe Pro bability distribation formula. As peY binomial distribution, a0c aontbe given the number trial s, ay the probabil success on a Ceytaim tra Averags iven a cer tain time inder val the averagc mamber succ es s es is called as ( Lambdap and demoted ky the sy m bol" ,

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s on 3 Students came to attend the class today, Fimd the pro ba bility for exactly 4 Stadent Avera e rake Poi ssom dis tri bation SC ! 3 4 (2-718) -

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At a telephone ngairg system the numien hams Helephore engairg sysfem clis nyan ding nelvan/ery,airy fa llo Poisson distyi bation oith an average of s Phane calls lo minate time intenvals. The o bability the ast ane bone cal darim (o-, minute time lntervals Probab ity that ther is a the most ane phane C uni r o - imte m period is

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