Let Y1, . . . , Yn be a random sample of size n where each Yi ~ Bernoulli(p), and let Y = Yi for i = 1, . . . , n. Consi

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answerhappygod
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Let Y1, . . . , Yn be a random sample of size n where each Yi ~ Bernoulli(p), and let Y = Yi for i = 1, . . . , n. Consi

Post by answerhappygod »

Let Y1, . . . , Yn be a random sample of size n where each Yi ~
Bernoulli(p), and let Y = Yi for i = 1, . . .
, n. Consider two estimators for the parameter p: W1 = Y/n and
W2 = (Y + 1)/(n + 2). Are them sufficient for parameter p?
(a) W1= Y/n
(b) W2=(Y+1)/(n+2)
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