For lambda in poisson distribution, should I calculate the mean of 'number of people' coming to the restaurant/day or 'number of visit' of one or more people to the restaurant? - Quora
![Poisson distribution functions PDFPoisson, CDFPoisson and RndPoisson with graphs and online calculator. Poisson distribution functions PDFPoisson, CDFPoisson and RndPoisson with graphs and online calculator.](https://www.medcalc.org/manual/functions/pdfpoisson.png)
Poisson distribution functions PDFPoisson, CDFPoisson and RndPoisson with graphs and online calculator.
![Poisson distribution online calculation tool,Online computing, online calculator, calculator online calculation Poisson distribution online calculation tool,Online computing, online calculator, calculator online calculation](http://drr.ikcest.org/static/upload/72/72507ad4-ec98-11e9-9b36-00163e0618d6_m.jpg)