Two digit random numbers are ________________?

Related Mcqs:

1. The basic random numbers are ________________?

   A. 0 and 1
   B. 0,1,2,…………9
   C. 1,2,3….10
   D. None of these

2. 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

3. 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

4. _________ are the numbers obtained by some random process?

   A. Two- digit number take
   B. Random table
   C. Pack
   D. Non of these

5. Random numbers are also called__________________?

   A. Random experiment
   B. random Errors
   C. Random digits
   D. None of these

6. Random numbers are used for selection of ____________?

   A. Random space
   B. Space
   C. Random sample
   D. Non of these

7. For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:________________?

   A. ∑P(x)
   B. ∑x.P(x)
   C. ∑x²P(x)
   D. One

8. The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?

   A. 20
   B. 5
   C. 2.5
   D. 5.5
   E. 0

9. The mean of 10 numbers is 9, then sum of these numbers will be__________________?

   A. 9
   B. 0.9
   C. 70
   D 90

10. For two independent random variables X & Y, Var (x ± y)=___________?

    A. Var(X) + Var (Y)
    B. Var(X) – Var (Y)
    C. Var (X)±
    D. Zero