Let X, Y and Z be three jointly continuous random variables with joint PDF 1. Find the
Question:
Let X, Y and Z be three jointly continuous random variables with joint PDF
1. Find the constant c.
2. Find the marginal PDF of X.
Transcribed Image Text:
fxyz(x, y, z) = c(x + 2y + 3z) 0 0≤x, y, z ≤ 1 otherwise
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (2 reviews)
1 Thus c 13 2 To find the marginal PDF ...View the full answer
Answered By
Carly Cimino
As a tutor, my focus is to help communicate and break down difficult concepts in a way that allows students greater accessibility and comprehension to their course material. I love helping others develop a sense of personal confidence and curiosity, and I'm looking forward to the chance to interact and work with you professionally and better your academic grades.
4.30+
12+ Reviews
21+ Question Solved
Related Book For
Introduction To Probability Statistics And Random Processes
ISBN: 9780990637202
1st Edition
Authors: Hossein Pishro-Nik
Question Posted:
Students also viewed these Business questions
-
Let X, Y and Z be three jointly continuous random variables with joint PDF 1. Find the joint PDF of X and Y. 2. Find the marginal PDF of X. 3. Find the conditional PDF of f XY |Z (x, y|z) using 4....
-
The graph of a 9th-degree polynomial with real coefficients is given below. Answer the following questions about the polynomial, by looking at its graph. Assume all real zeros here have multiplicity...
-
1.What is the hybridization in the central atom of: a. HCN b. NH4 c. TeBr2 2. Draw the molecular orbital electron configuration energy diagram of He2 and determine the bond order. 3. Draw the...
-
1. As shown by point D in Fig 3.1, the volume of an ideal diatomic gas is 2.00L at standard condition (STP, T=273.15K, P=101.3kPa). The gas is heated to A with its volume conserved, expands...
-
Susan Currie is a U.S. manufacturer of tear gas, which she sells to various governments for crowd control. To reduce transportation costs to the interested governments, Ms. Currie is considering...
-
In studying the farm demand for tractors, Griliches used the following model: where T* = desired stock of tractors X 1 = relative price of tractors X 2 = interest rate Using the stock adjustment...
-
With reference to Exercise 11.75, use the method of Section 11.2 to construct a \(95 \%\) confidence interval for \(\gamma\). State what assumptions will have to be made. Data From Exercise 11.75...
-
Your client, Schroeder Manufacturing Co., provided the following schedule of property, plant, and equipment for the year ended June 30, 2019. Balances have been agreed to the general ledger. As part...
-
An object is thrown upward with an initial velocity of 20m/s from the edge of a cliff of unknown height this object lands on the base after 8.3s 1 Determine height of the cliff 2 position of the...
-
Let X and Y be jointly normal random variables with parameters a. Find P(2X + Y 3). b. Find Cov(X + Y, 2X Y). c. Find P(Y > 1|X = 2). x = 1, o=1, y = 0, o = 4, and p py =
-
Suppose that X, Y, and Z are three independent random variables. If X, Y N(0, 1) and Z Exponential(1), find 1. E[XY |Z = 1], 2. E[X 2 Y 2 Z 2 |Z = 1].
-
What is the difference between the probability density and the radial probability density?
-
There is a saying in gambling that the house always wins. Using the concept of expected value, explain why gambling is biased against gamblers.
-
Some economists argue that people who buy fire insurance should never buy lottery tickets, and that people who buy lottery tickets should never buy fire insurance. Why would these economists make...
-
Many workers who move to New York City for a new job get a raise in their pay, but this raise in pay does not completely cover the increased cost of living. What does this say about the desirability...
-
An interview is an integral part of any hiring process. Explain the nature of asymmetric information in this setting. Use the concepts of adverse selection and moral hazard to explain why an...
-
At the beginning of 2019, you rented a brand new Nissan GT-R for a road trip and bought the most expensive insurance with maximum coverage for it. A week later, you return the car safely and without...
-
All business decisions involve aspects of risk and return. Required Identify both the risk and the return in each of the following activities: 1. Investing $20,000 in Nike stock. 2. Placing a $250...
-
5. How much would you need to deposit in an account now in order to have $5,000 in the account in 5 years? Assume the account earns 2% interest compounded monthly. 10. You deposit $300 each month...
-
How can a marketing manager change a firms F.O.B. terms to make an otherwise competitive marketing mix more attractive?
-
What type of geographic pricing policy is most appropriate for the following products (specify any assumptions necessary to obtain a definite answer): ( a ) a chemical by-product, ( b ) nationally...
-
How would a ban on freight absorption (that is, requiring F.O.B. factory pricing) affect a producer with substantial economies of scale in production?
-
At the beginning of a session Stan asked the therapist:" I have been wanting to contact my ex-wife, and I am wondering if this would be a good idea? What do you think? As his therapist, how would you...
-
Prudent Corp. has 1 6 , 1 0 0 shares of common stock outstanding at a price per share of $ 8 1 and a rate of return of 1 1 . 8 5 % . The company also has 3 4 0 bonds outstanding, with a par value of...
-
Consider the following statement: "International trade is more important to the Zambian economy than domestic economic growth." Decide whether you agree or disagree with the statement, and then...
Study smarter with the SolutionInn App