Question: answer all questions with explanation 10. 2p (a) The random variables X1, ...; X's have a joint multinomial distribution with parameters n = 320 and

answer all questions with explanation

10. 2p (a) The random variables X1, ...; X's have a joint multinomial distribution with parameters n = 320 and p; = 0.18, 0.44, 0.17, 0.04, 0.17, i = 1, ...,5. Find Cov(X1, X4). (A) -2.300 (B) -2.302 (C) -2.304 (D) -2.306 (E) -2.308 (b) The random variables X1, ..., X's have a joint multinomial distribution with parameters n = 230 and p; = 0.33, 0.06, 0.37, 0.15, 0.09, i = 1, . .., 5. Find Cov(X2, X4). (A) -2.070 (B) -2.072 (C) -2.074 (D) -2.076 (E) -2.078

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!

CST.20assign data Extract = dataStore; endmodule (a) What would be suitable comments on the behaviour of the code at points "comment A" to "comment D"? [4 marks] (b) In the synthesised...

Administrators at an auto assembling plant might want to analyze the mean finish time, ?, of a mechanical production system activity. The previous information demonstrate that the mean fruition time...

Question: The following data set is derived from two different analytical methods analyzing the same samples. The samples contain different concentrations of acetylsalicylic acid (ASA) added to...

Probability and Statistics - Problem Set c Keith M. Chugg October 2, 2015 1 Preliminaries, Combinatorics, Set Probability 1.1. A number of bats are in a cave. 2 bats can see out of their left eye. 3...

1. A player throws a fair die and simultaneously flips a fair coin. If the coin lands heads, then she wins twice, and if tails, then one-half of the value that appears on the die. Determine her...

DSCI 2710 PRACTICE EXAM 2-A 1. One of the following statements is false and the other four are true. Identify the false statement. a. For two events, A and B, P(A and B) is equal to P(A)AP(B)...

STATISTICS FOR DECISION MAKING Dr. Azar Abizada HOMEWORK 4 Due Date: Wednesday, March 11th class time Problem 1 (26 points): Be careful, each part of this question is independent of one another. a)...

The best definition for nonparametric statistics I can think of is when data does not fit inside the normal parameters of a normal distribution, it calls for the use of this statistical method....

PLEASE: DO NOT OPEN TAB(s) ON YOUR BROWSER OTHE DO NOT SEND THE SOLUTION FILE TO YOUR EM DO NOT OPEN ANY COURSE MATERIAL . SAVE YOUR FILE AS: CIS623_FinalExam_YourName Refresh your browser before...

Algorithms in Artificial Intelligence (or, the old name: Introduction to Algorithmic Decision Making) Part 1 Based on slides by David Sarne and Lirong Xia Course Tentative Schedule Introduction...

In the snail Cepaea nemoralis, an autosomal allele causing a banded shell, u, is recessive to the allele for an unbanded shell, U. Genes at a different locus determine the background color of the...

Three months after the acquisition, PR receives information revealing that the identifiable intangible assets reported on SX's books at the date of acquisition were really worth $12,000 instead of...

Which of the following choices, if included in an investment company retail communication, is likely to be considered misleading? QID: 1932675Mark For Review A A statement that past performance is a...

1. Buying groceries at the supermarket. 2. Selling a house 3. Getting married out of community of property. 4. Starting a new cellphone contract. 5. Arranging monthly instalments to pay for the car...

4. What means will you use to achieve these values?

5. List three of what you would call your core values. For each of these core values, answer the following questions. a. What is the purpose of this value in your life? b. How does this value affect...

3. What values would you say are your core values?