来自陶闯的问题
【求高手帮解概率题Question1.Customersarriveatabusycheck-outcounterofalargegrocerystoreatanaveragerateof6perminute.ItisassumedthatnumberofcustomerarrivalsfollowsPoissondistribution.a.Findtheprobabilitythatinany】
求高手帮解概率题
Question1.Customersarriveatabusycheck-outcounterofalargegrocerystoreatanaveragerateof6perminute.ItisassumedthatnumberofcustomerarrivalsfollowsPoissondistribution.
a.Findtheprobabilitythatinanygivenminutetherewillbethreeorfewerarrivals.
b.Findtheprobabilitythattherewillbenolessthan5arrivalsintwominuteperiod
1回答
2020-10-16 18:33