A. Zero
B. Fixed
C. Not fixed
D. Nothing
Related Mcqs:
- If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?
A. 5%
B. 10%
C. No Change
D. 110%
E. 90% - Let Z1,Z2,….Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι]<∞. Let N be an integer valued random variable whose value n depends only on the values of the first n Z¡'s. Suppose E(N)< ∞, then E(Z1,Z2,….Zn)=E(N)E(Z) is called ?
A. Independence Equation
B. Sequential Probability Likelihood Equation
C. Neyman Pearson Lemma
D. Wald’s Equation - Continuous variable can assume __________ value?
A. All possible
B. Constant
C. Accuracy
D. Specific - When the word random variable use in statistics it must have?
A. Variable
B. Probability distribution
C. Values
D. None of theseSubmitted by: Nimra Shaheen
- A Constant can assume _______ value?
A. One
B. Four
C. More than value
D. Resindent - The variance of a constant is_______________?
A. Zero
B. Constant
C. a
D. None - The mean of a constant “b” is_________________?
A. Zero
B. b
C. None - 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 - 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 - 1. Nos. is a ____ for measuring changes in a variable or a group of related variables?
A. variable
B. Region of goods
C. Device
D. Cost
