P(x)=e−mmxx!;x=0,1,2,………,nP(x)=\frac{e^{-m} m^{x}}{x !} ; x=0,1,2, \ldots \ldots \ldots, nP(x)=x!e−mmx;x=0,1,2,………,n
P(x)=e−mmxx!;x=0,1,2…………,∞\mathrm{P}(\mathrm{x})=\frac{\mathrm{e}^{-\mathrm{m}}\mathrm{m}^{\mathrm{x}}}{\mathrm{x} !} ; \mathrm{x}=0,1,2 \ldots \ldots \ldots \ldots, \inftyP(x)=x!e−mmx;x=0,1,2…………,∞
P(x)=e−mxmx!;x=0,1,2,…………,∞P(x)=\frac{e^{-m} x^{m}}{x !} ; x=0,1,2, \ldots \ldots \ldots \ldots, \inftyP(x)=x!e−mxm;x=0,1,2,…………,∞
P(x)=e−xmxm!;x=0,1,2,…………,∞P(x)=\frac{e^{-x} m^{x}}{m !} ; x=0,1,2, \ldots \ldots \ldots \ldots, \inftyP(x)=m!e−xmx;x=0,1,2,…………,∞
