Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. please show all steps q.4 let x and y be continuou

please show all steps Q.4 Let X and Y be continuous random variables with the joint pdf: f(x,...

80.2K

Verified Solution

Question

Statistics

please show all steps

Q.4 Let X and Y be continuous random variables with the jointpdf:

f(x, y) = { k(x + y), if (x, y) ∈ 0 ≤ y ≤ x ≤ 1 ; 0otherwise

Answer the question with the equation belowplease

f(x, y) = 2(x + y), for 0 ≤ y ≤ x ≤ 1 and 0otherwise.

(a) Find E[X + Y ] and E[X − Y ]

(b) Find E[XY ]

(c) Find E[ Y | X = x] and E[ X | Y = y].

(d) Find Cov[X, Y

Answer & Explanation Solved by verified expert
4.4 Ratings (977 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Finance
1.2K views

Need Excel Format and screenshot The attached printout of an Excel spreadsheet shows the use of six...

Biology
1.2K views

Compare the parts of the cells to different parts of a college campus.

Psychology
1.2K views

Write a journal entry (approximately 200 words). Your journal entry should present your views on the...

Electrical Engineering
1.2K views

A 400 V,50 Hz, six-pole three-phase induction motor drives a constant load of 140 N.m. The...

Accounting
1.2K views

Halvorson & Co., CPAs, was hired as the auditor for Machinetron, Inc., a company that manufactured...

Geometry
1.2K views

In ANAP mZN 87 AP 15 and mZA 25 Find the length of AN to...

Basic Math
1.2K views

54 of students entering four year colleges receive a degree within six years Is this...

Basic Math
1.2K views

HOW MANY 7 DIGIT TELEPHONE NUMBERS ARE POSSIBLE IF THE FIRST DIGIT CANNOT BE ZERO...

Accounting
1.2K views

Question 2: Cole Recliners manufactures leather recliners and uses flexible budgeting and a standard cost...

Accounting
1.2K views

Dalloy Manufacturing is preparing its master budget for the first quarter of the upcoming year....

Finance
1.2K views

When determining the format for a message, a direct approach would work best under which...

Accounting
1.2K views

Soto Industries Inc. is an athletic footware company that began operations on January 1, Year...