Let X1, ..., Xn and Y1, ..., Ym be two independent samples from a Poisson dis-...

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Let X1, ..., Xn and Y1, ..., Ym be two independent samples from a Poisson dis- tribution with parameter 1. Let a, b be two po

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Yn. Given, X ,,X2, . . Xn and Y., 72, . - are id samples from poissons Civen, ĵ = a X1 + X2 + - . Xnb Yıt Yet it Yu n itustbe by Now we know, + (E15) - x) SE (î= Er I 7-E6) 2 a) v(a)+(E (7) - x)2. V(A) - v/ a tina kati ya + b You vode in ) Må vl x1 +

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