Consider the function Find the relationship between the positive constants a and k such that is
Question:
Consider the function
Find the relationship between the positive constants a and k such that ƒ is a joint density function of the continuous random
variables x and y.
Transcribed Image Text:
f(x, y) = [ke-(x+y)/a, 0, x ≥ 0, y ≥ 0 elsewhere.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
f x y ke Ske x ya x 0 y 0 elsewhere 00 ...View the full answer
Answered By
Shebla K
I am an MBA graduate having experience as an Assistant Professor at University level for two years. I always prepare well for a class as I believe that only if you become an ocean you can give a bucket of water. Being a teacher was not only my profession but also my passion.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Given that f(-5) = -5 and f'(-5) = -3, find an equation for the tangent line to the graph of y=f(x) at x = -5. y
-
The joint density function of X and Y is (a) Are X and Y independent? (b) Find the density function of X. (c) Find P{X + Y f(x,y)=Ix 0 < x < 1,0 < y < 1 + y otherwise
-
The joint density function of the random variables X and Y is (a) Show that X and V are not independent. (b) Find P(X > 0.3 | Y = 0.5).
-
Consider a static (one-period), closed economy with one representative consumer, one rep- resentative firm, and a government. The level of capital K and government expenditures G in the economy are...
-
Suppose that you are a loan officer in a financial institution. A local retail store has applied for a loan. Required: Would you be interested in the cost of inventory reported on the statement of...
-
Condensed financial data of Cheyenne Company for 2020 and 2019 are presented below. CHEYENNE COMPANY COMPARATIVE BALANCE SHEET AS OF DECEMBER 31, 2020 AND 2019 2020 2019 Cash $1,790 $1,140...
-
Does the contractor have the experience needed for the type of building project you require?
-
Presented below is information related to Farr Company. Retained earnings, December 31, 2010 ............. $ 650,000 Sales ........................... 1,400,000 Selling and administrative expenses...
-
P5-3A Prepare a CVP income statement, compute break-even point, contribution margin ratio, margin of safety ratio and sales for target net income Jorge Company bottles and distributes B-Lite, a diet...
-
Use an iterated integral to find the area of the region bounded by the graphs of the equations. x = y + 1, x = 0, y = 0, y = 2
-
Use a computer algebra system to approximate the triple iterated integral. 2-(2y/3) 6-2y-3z of ze-xy dx dz dy
-
Write the equation of the parabola at right in a. Polynomial form. b. Vertex form. c. Factored form. 8,0.75) 10
-
What is the length of the partial wavelength for electromagnetic energy with a frequency of 15 MHz and a phase shift of 263 degrees (in meters)?
-
Let y = f(x) be a function that is differentiable at all real numbers. Suppose f has the form f(x) = {; [cx +6 4+2c for x 1 for x > 1. where b and c are some constants. What is the value of the...
-
Consider the sequence (n) defined by xn = (a) Show that 0In - n! nn (b) Use the result of part (a) and the Squeeze theorem to show that In 0 and n o.
-
Officials of Gwinnett County, one of the fastest growing counties in the country, are looking for ways to expand their sewer system. They are considering two alternative sewer designs. All annual...
-
On August 1, 20Y7, Rafael Masey established Planet Realty, which completed the following transactions during the month: Rafael Masey transferred cash from a personal bank account to an account to be...
-
In a double-slit experiment, the slit separation is 200 times the wavelength of the light. What is the angular separation (in degrees) between two adjacent bright fringes?
-
Suppose the S&P 500 futures price is 1000, = 30%, r = 5%, = 5%, T = 1, and n = 3. a. What are the prices of European calls and puts for K = $1000? Why do you find the prices to be equal? b. What...
-
Find the arc length of the function SVIn? t 1 dt on [e, e]. f(x) =
-
The curves y = xe -ax are shown in the figure for a = 1, 2, and 3. a. Find the area of the region bounded by y = xe -x and the x-axis on the interval [0, 4]. b. Find the area of the region bounded by...
-
Find the volume of the solid generated when the region bounded by y = cos x and the x-axis on the interval [0, /2] is revolved about the y-axis.
-
1. Determine the value of the right to use asset and lease liability at commencement of the lease.
-
Problem 22-1 The management of Sunland Instrument Company had concluded, with the concurrence of its independent auditors, that results of operations would be more fairly presented if Sunland changed...
-
Question 4. - Week 9. What are the major competitive issues General Electric faces when managing cooperative strategies? - (7 marks)
Study smarter with the SolutionInn App