Find the expected values of x and y

Assignment Help Mathematics
Reference no: EM131065502

if x and y are two random variables with joint density function f(x,y)=4xy and =0 otherwise. find P(x> or = 1/2,y< or=1/2) and find the expected values of X and Y.

Reference no: EM131065502

Questions Cloud

What is a systematic process for gathering : What are responsible for guiding the activities of a particular company in the market - How can incentive pay systems, when properly applied, contribute to companies meeting the goals of lowest cost and differentiation strategies?
How much depreciation expense should be recorded each year : During 2014 (the third year of the equipment"s life), the company"s engineers reconsidered their expectations, and estimated that the equipment"s useful life would probably be 7 years (in total) instead of 6 years. The estimated salvage value was ..
Find the questions online in a google search : Ridley Scott called his film Blade Runner. What exactly does a "blade runner" do, and why is it an apt descriptor for what Rick Decker is called upon to do in the film?
What is the total number of votes available : In a weighted voting system [q : w1, w2, ..., wk], what are the restrictions on the possible values of q? Explain each restriction.
Find the expected values of x and y : find the expected values of X and Y.
Identify and explain feminist criminology : Surveillance cameras have caught prison inmates teaching other inmates how to disarm a police officer. Apply Sutherland's Differential Association theory to the prison subculture.
Is thesum of these deviations zero : Is thesum of these deviations zero?
Visual elements condition your response to the film sequence : In a well developed essay, explicate the selected scene from either Richard Brooks' adaptation of Tennessee Williams' Cat On a Hot Tin Roof or Fred Zinneman's film of Carson McCullers The Member of the Wedding. Focus on the following questions:
Does this constitute evidence that the coalition would win : Does this constitute evidence that the Coalition would win

Reviews

Write a Review

Mathematics Questions & Answers

  What is the probability that a box containing nine defective

A factory produces fuses, which are packaged in boxes of 18. Six fuses are selected at random from each box for inspection. The box is rejected if at least one of these six fuses is defective. What is the probability that a box containing nine def..

  How the choice of calling plan should depend

A consumer is trying to decide between two long-distance calling plans. The first charges a flat rate of 10¢ ($0.10) per minute,

  What is the measure of the fourth angle

the measures of three of the angles of a quadrilateral are 67 degrees 112 degrees and 55 degrees. what is the measure of the fourth angle?

  Provide a symbolic rule for the students final percentage

Let S represent the student s score of the final exam. Provide a symbolic rule for the students final percentage score.?

  Which variables seem to be related

Obtain the matrix scatterplot (Graph Matrix plot) for all the continuous variables. Also, compute all pairwise correlations. Which variables seem to be related? Do the correlation values fully reect the extent of relationship between the variables..

  What is the work done in stretching

A non-linear spring obeys the modified Hooke's Law: F=-kxex, Where F is force in newtons, k is 2(N/m), and x is horizontal displacement if the right end of the spring in meters measured from the origin. What is the work done in stretching this spr..

  Many musical composers have used mathematics

Many musical composers have used mathematics in their compositions.  Some artists have created artworks that use or reflect mathematical principles.  Research one such composer or artist, and write an essay discussing the role of mathematics in the c..

  Calculate mrs for the product combination

Calculate the MRS, then calculate MRS for the product combination (x,y)= (1,1). Calculate the implicit derivative first then the value for the given point.

  Find the probability distribution for total number of heads

an experiment consists of 4 tosses of a coin.denoting the outcomes HHTH,THTT,and assuming that all 16 outcomes are equally likely, find the probability distribution for the total number of heads.

  What would our critical value be with an alpha of .05

If we have 2 groups with 5 characteristics each, what would our critical value be with an alpha of .05?

  Gaussian elimination and cramer rule

Solve the following linear system using Gaussian elimination. Solve the following linear system using Gaussian elimination.

  Use x and y to denote floor

The sales representative here tells you they also have two floor plans available, but they only have 38 homes still for sale. Write an equation that illustrates the situation. Use x and y to denote floor plan one and floor plan two respectively.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd