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 score of the removed test

A teacher allows the students to each "throw out" their lowest test score in order to increase their overall grade. The original mean score of 5 tests is 72.8. After the removal of the lowest test, the mean score becomes 78.5. What is the score of..

  What values in the denominator must we be mindful of

Why must we always be mindful of the final value of the denominator in a rational expression? For example, consider the rational expression 3x/(x2 - 16). What values in the denominator must we be mindful of? Explain why.

  Create the design matrix

Please note that all reactors can be operated each day but each can only be operated at one temperature on a given day. What would be the best fitting design for this situation? Why? Create the design matrix and give exact and specific instruction..

  Use independent sample to test

At the [I.CI level of significance, test the claim that the mean eight of women with Turner's syndrome is less than that of the general female population]

  Find the present value of an annuity

Find the present value of an annuity of $1500, at the end of each quarter for 8 years after being deferred for 7 years, if the money is worth an annual rate of 7.6% compounded quarterly.

  Find a linear demand equation

Find a linear demand equation that shows the number of swords q that can be sold per week, if the price per sword is p dollars. You experimented with the prices, and found that if you charge $500 for a sword

  Calculate the 5th percentile

Suppose CUNY professors have an average life, normally distributed, of 80 years with a population standard deviation of 9 years.

  Find the dimensions

the perimeter of a playing field for a certain sport is 188 ft. the length is 46 ft longer than the width. find the dimensions.

  What rate is the area enclosed by the ripple

A stone dropped in a still pond creates a circular ripple whose radius increases at a constant rate of 3 ft/s. At what rate is the area enclosed by the ripple increasing 8 s after the stone strikes the pond?

  How fast in the height of the water increasing

Assume that the pool's depth increases constantly between the shallow end and the deep end. How fast in the height of the water increasing when the water has filled 4 feet of the deep end?

  Solving problem on distributive laws

Solving problem on distributive Laws

  Solve the system of equations

Solve the following system of equations 1,      x+2y=2          -4x+3y=25

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