Show that if a random variable has the probability density f(x) = 1/2 e|x| for <
Question:
Show that if a random variable has the probability density
f(x) = 1/2 e–|x| for –∞ < x < ∞
Its moment-generating function is given by
Transcribed Image Text:
Mx(t) = -1
Mx(t) = -1
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
ee dx ee dx y x cy d...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
John E Freunds Mathematical Statistics With Applications
ISBN: 9780134995373
8th Edition
Authors: Irwin Miller, Marylees Miller
Question Posted:
Students also viewed these Statistics questions
-
Show that if a random variable has an exponential density with the parameter , the probability that it will take on a value less than ln(1 ) is equal to p for 0 p < 1.
-
Show that if a random variable has a uniform density with the parameters and , the rth moment about the mean equals (a) 0 when r is odd; (b) 1 / r + 1 ( / 2)r when r is even.
-
A random variable has the following density function. f(x) = 1 .5x 0 < x < 2 a. Graph the density function. b. Verify that f(x) is a density function. c. Find P(X > 1). d. Find P(X < .5). e. Find...
-
In 2020, A corporation gave the following fringe benefits to its employees (Non-resident alien not engaged in trade/business): To managerial employees - P1,500,000 To rank and file employees -...
-
a. Find a, the probability of the type I error. b. Find b, the probability of the type II error.
-
Problem 3-6A Applying the accounting cycle LO P1, P2, P3, P4, P5 On April 1. 2017, Jiro Nozomi created a new travel agency, Adventure Travel. The following transactions occurred during the company's...
-
Do our managers and technical personnel stay on top of changes in their profession?
-
Carol Gorden was a good friend of yours in high school and is from your home town. While you chose to major in accounting when you both went away to college, she majored in marketing and management....
-
Kyle, a single taxpayer, worked as a freelance software engineer for the first three months of 2022. During that time, he earned $66,000 of self-employment income. On April 1, 2022, Kyle took a job...
-
On January 1, 2019, Triple A Company acquired Bodyguard Companys outstanding common stock for $842,000 in cash. As of that date the following information was acquired from Bodyguard, the subsidiary...
-
If we let RX(t) = lnMX(t), show that R'X(0) = and R''X(0) = 2. Also, use these results to find the mean and the variance of a random variable X having the moment- generating function MX(t) = e4(e4 ...
-
With reference to Exercise 4.37, find the variance of the random variable by In exercise (a) Expanding the moment-generating function as an infinite series and reading off the necessary coefficients;...
-
A study published in 2006 indicated that higher family incomes are associated with better physical, social/emotional, cognitive, and behavioural well being among children (Source: "Study: Family...
-
8 Project two 15 UTSA Project two M Question 1 - Project two ChatGPT C chegg.com/homework-he X Course Hero how to take a sxreen shot X +...
-
Charitable purposes: Section 3(1) Charities Act 2011 1. Prevention or relief of poverty 2. Education 3. Religion, now includes: 4. - - A religion which involves belief in more than one god A religion...
-
Jack Price, The finance director of Humpty Doo Investment Ltd ( HDIL ) , is unsure whether he should consolidate some of the investments that the company owns. He has asked your advice as business...
-
Use QM to solve this problem. Suppose that Peter Cartman is deciding whether to invest in a bond mutual fund or a stock fund. Both bond and stock funds are sensitive to changing market conditions....
-
George Francis works at Gentry Medical Center which is in sunny Florida. The Medical Center experiences a higher volume of business closer to fall when many of the patients return for the winter from...
-
The forensic accounting analysis determined that two accounting personnel were identified as inappropriately receiving disbursements through the contract attorney payroll. Administrative personnel...
-
In Exercises 516, find the focus and directrix of the parabola with the given equation. Then graph the parabola. y 2 = 4x
-
PP 9.5 Design and implement a set of classes that keeps track of demographic information about a set of people, such as age, nationality, occupation, income, and so on. Design each class to focus on...
-
Apple products have become a household name in America with 51 percent of all households owning at least one Apple product (CNN, March 19, 2012). The likelihood of owning an Apple product is 61...
-
According to the Censuss Population Survey, the percentage of children with two parents at home is the highest for Asians and lowest for blacks (USA TODAY, February 26, 2009). It is reported that 85%...
-
Christine Wong has asked Dave and Mike to help her move into a new apartment on Sunday morning. She has asked them both in case one of them does not show up. From past experience, Christine knows...
-
Duncan Inc. issued 500, $1,200, 8%, 25 year bonds on January 1, 2020, at 102. Interest is payable on January 1. Duncan uses straight-line amortization for bond discounts or premiums. INSTRUCTIONS:...
-
WISE-HOLLAND CORPORATION On June 15, 2013, Marianne Wise and Dory Holland came to your office for an initial meeting. The primary purpose of the meeting was to discuss Wise-Holland Corporation's tax...
-
Stock in ABC has a beta of 0.9. The market risk premium is 8%, and T-bills are currently yielding 5%. The company's most recent dividend is $1.60 per share, and dividends are expected to grow at a 6%...
Study smarter with the SolutionInn App