_________ is an estimate expressed by a single value? A. C.I. B. Point estimator C. ParameterD. Point estimate

x=40 is estimator of _________________? A. (U) B. 6 C. Ux D. 6/√n

Sample variance S2 is unbiased estimator of population variance 26 because ________________? A. E(S2) = s2 B. E(u) = XC. E(P) = P D. Ux = u

Sample proportion P is __________ estimator? A. Biased B. ParameterC. Unbiased D. None of these

An estimator Q is an unbiased estimator of the population parameter Q if ___________________? A. E(x) = µB. E(Q) =Q C. E(Q) =Q D. E(P) = P

Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as_________________E[∏(θ)ιX1,X2,…..,Xn] is called?…

If E(θˆ)=θ, then θˆ is said to be_______________? A. Unbiased B. Consistent C. Sufficient D. Efficient

if Var(T2)_______________? A. Efficient B. Sufficient C. Unbiased D. Consistent

for two estimators T1=t1(X1,X2,….Xn) and T1=t1(X1,X2,….Xn) then estimators t1 is defined to be Rt1(θ)≤Rt2(θ) for all θ in Θ ? A. Consistent estimatorB. Admissible estimator C. Sufficient estimator D. Minimax estimator

A test is said to be most powerful test of size α, if_______________? A. Among all other test of size α or less it has the largest power B. Among all other test of size α or greater it has…