x=40 is estimator of _________________?

Related Mcqs:

1. An estimator Q is an unbiased estimator of the population parameter Q if ___________________?

   A. E(x) = µ B. E(Q) =Q C. E(Q) =Q D. E(P) = P...

2. Since E(X) _______X is said to be unbiased estimator of the population mean?

   A. Q B. X C. Ux D. u...

3. Criteria to check a point estimator to be good are_____________?

   A. Consistency B. All Above C. Unbiasedness D. Efficiency...

4. Consistency of an estimator can be checked by comparing____________?

   A. Standard Deviation B. Mean C. mean Square Error D. Variance...

5. For a biased estimator θˆ of θ, which one is correct_______________?

   A. MSE(θˆ)=SD(θˆ)+Bias B. MSE(θˆ)=Var(θˆ)+Bias2 C. MSE(θˆ)=SD(θˆ)+Bias2 D. MSE(θˆ)=Var(θˆ)+Bias...

6. 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?

   A. Posterior Bay’s estimator B. Minimax estimator C. Bay’s estimator D. Sufficient estimator...

7. Sample proportion P is __________ estimator?

   A. Biased B. Parameter C. Unbiased D. None of these...

8. Sample variance S2 is unbiased estimator of population variance 26 because ________________?

   A. E(S2) = s2 B. E(u) = X C. E(P) = P D. Ux = u...

9. The minimum variance unbiased estimator of the population mean is _______________?

   A. 6/√n B. S/√n C. S2/n D. 6x/√n...

10. 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?

    A. Posterior Bay’s estimator B. Minimax estimator C. Bay’s estimator D. Sufficient estimator...