Question: Suppose X distributed as normal ( ia, 1) , i= 1. .... n are independent random variables. The maximum likelihood estimator of a is O

Suppose X distributed as normal ( ia, 1) , i= 1. .... n are independent random variables. The maximum likelihood estimator of a is O a. n 6 E (ix,) n (n + 1) (2n + 1) i=1 Ob. 6 E (ix,) (n + 1) (2n + 1 ) O c. 6 E (ix.) n (2n + 1) i=1 O d. 6 E (ix.) n (n + 1) 1=1

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

QUESTION 1 Suppose X, distributed as normal (0. i g2) . i= 1. .... are independent random variables. The maximum likelihood estimator of 2 is O a. n n 1=1 Ob. n IM : IM: OC. n Od. n 1 - x ; n 1=

1. (a) Show that the UNIF(0, ) density is a scale invariant family. (b) Show that the U.M.V.U.E. of based on a random sample X1, . . . , Xn is a scale equivariant estimator 2.Suppose Yij, i = 1, 2; j...

BE562: Problem Set 3 Fall 2016 Due 10/21/2016 8PM 1. Hidden Markov Models and Protein Structure (20 pts) One biological application of hidden Markov models is to determine the secondary structure...

ASAPPP NEED IT IN 45 MINUTES QUESTION 31 1.The expected number of heads in 150 tosses of an unbiased coin is: a. 25 b. 50 c. 75 d. 90 e. None of the above 0.5 points QUESTION 32 1.If the random...

The question is shown in the picture Exercise 2 (3 + (2 + 1) + 4 pts.). Covariance, Correlation, Multivariate Normal Distribution. 1. Is it possible for two random variables X and Y to satisfy E[X] =...

Its macroeconomic questions could you help me solve it Question One The convolution formula is a useful trick when we are interested in the sum or average of independent random variables. In the last...

Exercises Chapter 2 2.1 Marginal and conditional probability: The social mobility data from Section 2.5 gives a joint probability distribution on (Y1 , Y2 )= (father's occupation, son's occupation)....

4 Hey Doc, are my MLEs normal? Suppose that we have n independent and identically distributed observations X1, X2, X- We further speculate that the common distribution they come from is a normal...

please solve while giving clear explanations. Thanks Consider ten independent random variables X,...,Ng which are identically distributed with an exponential distribution with expectation 4. 10 (1)...

Consider again the conditions of Exercise 5. Explain how to change the numbers in Table 10.47 in such a way that each row total and each column total remains unchanged, but the value of the 2 test...

Go online and search for reports on the aftermath of these two incidents. What consequences, financial and otherwise, did the two organizations face? What changes, if any, were implemented as a...

Classifying Cost of Production A factory manufactures jelly. The jars of jelly are packed six to a box, and the boxes are sold to grocery stores. The following types of cost were incurred: Jars Sugar...

True or False Under collective bargaining, a new supervisor who is hired to improve efficiency and cost effectiveness, is bound by the practices of the former supervisor (who was fired after 14 years...

7. As your starting point, take a discussion you have had with a person at your workplace. Answer the following questions: Answer the following questions: What did you want to achieve? How did you...

5. What does it mean when someone views it as important for their human dignity to maximize certain human values?

6. Based on the following distributional norms, discuss what you think should be the norms basis of your workplace / school. Prioritize the distribution norms as you think they should be used: a) It...