1

Problem D: Suppose X1, .,X, are independent random variables. Let Y be their sum, that is...

Question

Problem D: Suppose X1, .,X, are independent random variables. Let Y be their sum, that is...

Problem D: Suppose X1, .,X, are independent random variables. Let Y be their sum, that is Y 1Xi Find/prove the mgf of Y and f
Problem D: Suppose X1, .,X, are independent random variables. Let Y be their sum, that is Y 1Xi Find/prove the mgf of Y and find E(Y), Var(Y), and P (8 Y 9) if a) X1,.,X4 are Poisson random variables with means 5, 1,4, and 2, respectively. b) [separately from part a)] X,., X4 are Geometric random variables with p 3/4. i=1

Answers

Lucky Page No: Date: 1 - Xu X -- X4 gie independent Random variables ne Lexi_ 70 let Let XuXQ1 -. X are poisson Tandem variabLucky Page No Date : 1 xit X2+ Xg+X4 32. Ixi Mgf of y is My Lt) - Mxit to the two . .. .Ele+ (x1 + x2 + x3 + x4)) - Efetxi).Lucky Page No: Date: xv. Geometric (D). Ilona a Myct)Eletx) - I ate (l-p)?.p. = p. (-)et). = p [1-(1-P)et] 1-11-Det I New Ylucky Page No Date : which is mgf of negative bioomial dista Quittii parameters (4,314) III EL K (1-P) = 4x (114) _314 - 413


Similar Solved Questions

1 answers
Debate with classmates on the dominant philosophical schools of thought in nursing (received view and perceived...
Debate with classmates on the dominant philosophical schools of thought in nursing (received view and perceived view) which worldview best encompasses the profession of nursing? Why? Provide an example...
1 answers
The joint distribution of X and Y is given by |x/y 1 2 3 1 0.06...
The joint distribution of X and Y is given by |x/y 1 2 3 1 0.06 0.42 0.12 2 0.04 0.28 0.08 1. Are X and Y independent or dependent? 2. Prove your answer in part 1....
1 answers
10. The region bounded by y = x², y = 3x, is revolved about the x-axis....
10. The region bounded by y = x², y = 3x, is revolved about the x-axis. a) Sketch the region b) Sketch the solid and a representative shell. c) Set-up the integral to find the volume using cylindrical shells. DO NOT SOLVE!!!...
1 answers
Exercise 4. Make a cumulative percent distribution for the simple fre- quency distribution shown in Table...
Exercise 4. Make a cumulative percent distribution for the simple fre- quency distribution shown in Table 1. Find the observatioms corre sponding to the 25h, 50th and 75th percentiles. Observation Frequency 6 3 9 10 12 n=20 Table 1. Simple frequency distribution of n 20 Alligator lengths (fictional ...
1 answers
21. Propose a structure for compound HALLOWEEN with a formula CsH1002 with the following 'H NMR...
21. Propose a structure for compound HALLOWEEN with a formula CsH1002 with the following 'H NMR spectrum and IR spectrum. NAVENTER Area Chem Shift Splitting singlet multiplet multiplet doublet triplet Ppm...
1 answers
Even the most innocuous substances can become hazardous under the right circumstances. Multi-vitamins are commonly used...
Even the most innocuous substances can become hazardous under the right circumstances. Multi-vitamins are commonly used to supply us with extra nutrients that we might not get in our diets. When these pills are designed, the manufacturer has to be careful with the amounts of each vitamin and how the...
1 answers
A. Compute the actual cost per foot for materials for March Actual Cost per foot Compute...
A. Compute the actual cost per foot for materials for March Actual Cost per foot Compute the price variance and the spending variance. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "No...
1 answers
A student determines the molar mass of acetone, CH3COCH3, by the method used in this experiment....
A student determines the molar mass of acetone, CH3COCH3, by the method used in this experiment. He found that the equilibrium temperature of a mixture of ice and water was 1.2oC on his thermometer. When he added 12.2 g of her sample to the mixture, the temperature, after thorough stirring, fell to ...
1 answers
Ta cleany Question 1 10 points Save Asswer Level 1 Level 2 Lavel 3 Pre-Treatment HCL...
ta cleany Question 1 10 points Save Asswer Level 1 Level 2 Lavel 3 Pre-Treatment HCL Two Levels are Chosen Trea rature 190°C 200 C 220 C Treating Method Soak Additive Ethanol H20 Result 15 13 16 Assume Larger is better Problem 1a) Perform average analysis: Level 3 Average Level 2 Factor Level 1...
1 answers
If a 30 cm, b 50 cm, Q 5.0 HC, and q-4.0 HC, calculate the magnitude...
If a 30 cm, b 50 cm, Q 5.0 HC, and q-4.0 HC, calculate the magnitude and direction of the electric field (due to these charges) at point P Magnitude: Direction:...
1 answers
Q2: A cantilever beam 2.5 m long has 50 mm width throughout its length and depth...
Q2: A cantilever beam 2.5 m long has 50 mm width throughout its length and depth varying Uniformly from 50 mm at the free end to 150 mm at the fixed end. If a load of 3kN acts At the free end, find the position of highest stressed section and value of maximum bending Stress induced .Neglect the weig...
1 answers
A 6.0-volt battery is connected to a series in which the inductance is 0.25 henry and...
A 6.0-volt battery is connected to a series in which the inductance is 0.25 henry and the resistance is 5 ohms. Determine the current after 1 second if the initial current is 0. Round to 2 decimal places. Hint: Use the model Ldi/dt+Ri=E(t)...
1 answers
The following chemical reaction takes place in aqueous solution: AgF (aq)+KBr(a) AgBr(s)+ KF(aq) Write the net...
The following chemical reaction takes place in aqueous solution: AgF (aq)+KBr(a) AgBr(s)+ KF(aq) Write the net ionic equation for this reaction....
1 answers
Small business owners face important financing issues in deciding how to best fund their company.   When...
Small business owners face important financing issues in deciding how to best fund their company.   When they reach a point where they qualify for debt financing, they still have a number of decisions as to acquire either debt or equity financing. Discuss the pros and cons of each (minimum...
1 answers
(NEED FULL CODE PLEASE)write a java program class to calculate and display the areas of 10 rectan...
(NEED FULL CODE PLEASE)write a java program class to calculate and display the areas of 10 rectangles using arrays. * input validation sizes must be between 0-50 inches output to be displayed on the screen and send to an output file. *the output must appear in the following format. rectangle length ...
1 answers
7. A ten-year fund earning compound interest at a constant rate is withdrawn continuously, where ...
7. A ten-year fund earning compound interest at a constant rate is withdrawn continuously, where the annual interest rate, i, and the rate for annual payments, $X/year, are not revealed. You are told that the present value of the fund is $10,000 and the accumulated value of the fund at the end of te...
1 answers
Successful synthetic routes must contain a minimum of 4 steps and at least one reaction from...
Successful synthetic routes must contain a minimum of 4 steps and at least one reaction from each chapter (7,8,9). 7 - SN2, E2, SN1, E1 8 - Addition of Alkenes 9 - Addition of Alkynes You should provide the correct IUPAC name for each organic chemical used and produced in your chemical synthesis. US...
1 answers
As an investor you have a required rate of return of 14 percent for investments in...
As an investor you have a required rate of return of 14 percent for investments in risky stocks. You have analyzed three risky firms and must decide which of any) to purchase. Your information Firm Current dividends Expected annual growth rate in dividends Current market price $1.00 $3.00 796 29 $7....

-- 0.009989--