Suppose X; Poisson(A). Consider a sequential probability ratio test for testing id Ho : A = 1 against H1 : A= 2. (a) Express the sequential probability ratio test in terms of the sequence of sums Sn = E Xi and appropriate decision boundaries co(n), c1(n). (b) Find the approximate expected sample size if H1 is true when a B = 0.02. 0.01 and %3D

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Suppose X; Poisson(A). Consider a sequential probability ratio test for testing
iid
Ho : A = 1 against H1 : A= 2.
(a) Express the sequential probability ratio test in terms of the sequence of sums
S, = E Xi and appropriate decision boundaries co(n), c1(n).
(b) Find the approximate expected sample size if H1 is true when a = 0.01 and
B = 0.02.
Transcribed Image Text:Suppose X; Poisson(A). Consider a sequential probability ratio test for testing iid Ho : A = 1 against H1 : A= 2. (a) Express the sequential probability ratio test in terms of the sequence of sums S, = E Xi and appropriate decision boundaries co(n), c1(n). (b) Find the approximate expected sample size if H1 is true when a = 0.01 and B = 0.02.
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