CA Foundation doubt
For a Poisson variate X ,P(X=1)=P(X=2).What is the mean of X? Can anyone help me to know how to solve this?
Asked by Shivani20 Dec 2023893 views
4 answers
Yash · 20 Dec 2023
you have to apply poisson's formula here and m's value will come 2
Shivani · 20 Dec 2023
Ok thanks 👍
Ashwin · 20 Dec 2023
Use formula on both side then e^(-m) get cancel on both side
Ashwin · 20 Dec 2023
m=2
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