Question

Let X1...Xn be independent, identically distributed random sample from a poisson distribution with mean theta. a....

Let X1...Xn be independent, identically distributed random sample from a poisson distribution with mean theta.

a. Find the meximum liklihood estimator of theta, thetahat

b. find the large sample distribution for (sqrt(n))*(thetahat-theta)

c. Construct a large sample confidence interval for P(X=k; theta)

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Answer #1

Answer Given let Xi,..... Xn be indefendent, Sample faom Ilandom idtatially distonibuted a Poieson distribution with mean O ab for Vn /6-0) ) Te find the large sample distoibution Know that The infamation function is Jiven Ge by -s?ng rea) Il0) log P.. a large Sample (onfidence for P(x=k;o) Now to ronstoruct Cue Kmocw that P(x= K,0) K! X = (onstant for 0 No w = Constant foNow forom equation afin) -Zu2 Vn ;ath +Z12 Vrn Here K-1 (-k) K! Therefale which is large Sample confidence interval for P(x=k

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