Show that if E[X] < 0 and 0 is such that E[e X ] =
Question:
Show that if E[X] < 0 and θ ≠ 0 is such that E[eθX] = 1. then θ > 0.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 90% (10 reviews)
We know that EX 0 and EeX 1 From the definition of e...View the full answer
Answered By
BillClinton Muguai
I have been a tutor for the past 5 years. I have experience working with students in a variety of subject areas, including computer science, math, science, English, and history. I have also worked with students of all ages, from elementary school to college. In addition to my tutoring experience, I have a degree in education from a top university. This has given me a strong foundation in child development and learning theories, which I use to inform my tutoring practices.
I am patient and adaptable, and I work to create a positive and supportive learning environment for my students. I believe that all students have the ability to succeed, and it is my job to help them find and develop their strengths. I am confident in my ability to tutor students and help them achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Show that if E is a nonempty bounded subset of Z, then inf E exists and belongs to E.
-
Show that if E is closed in R" and a E, then inf lx - all>0 XEE
-
Show that if E is nonempty and closed in X and a E, then infxE p(x, a) > 0.
-
Briefly explain your answers Fig.1 1. Assuming the monopoly pictured above is a profit maximizing monopoly, what price will the monopoly charge for its output? 2. The profit maximizing monopoly will...
-
Is this reaction a redox reaction? Explain your answer. 2NaCl(aq) + Pb(NO3)2(aq) ( 2NaNO3(aq) + PbCl2(s)
-
In each of the following independent cases the company closes its books on December 31. 1. Billips Co. sells $250,000 of 10% bonds on March 1, 2008. The bonds pay interest on September 1 and March 1....
-
Waiting times of airline passengers. Officials at Mountain Airlines are interested in monitoring the length of time customers must wait in line to check in at their airport counter in Reno, Nevada....
-
Explain how each of the following factors would probably affect a firms target cash balance if all other factors were held constant: a. The firm institutes a new billing procedure that better...
-
Soved 2 4 . points eBook Hint Print References Reterences \ table [ [ Year , \ table [ [ Income ] , [ Statement ] ] , Balance Sheet ] , [ \ table [ [ Depreciation ] , [ Expense ] ] , Cost, \ table [...
-
Bonds 1. Municipal Bonds - Municipal bonds are haircut per Exhibit 1 based on both their time to maturity and scheduled maturity at date of issue. 2. Corporate Bonds - Corporate bonds are haircut...
-
A lake contains 4 distinct types of fish. Suppose that each fish caught is equally likely to be any one of these types. Let denote the number of fish that need be caught to obtain at least one of...
-
The Chernoff bound on a standard normal random variable gives P{Z > a} e -a2/2 , a > 0. Show, by considering the density of that the right side of the inequality can be reduced by the factor 2. That...
-
A woman is riding a bicycle down an \(18 \%\) slope. Her velocity is \(25 \mathrm{~km} / \mathrm{hr}\) into an oncoming \(25-\mathrm{km} / \mathrm{hr}\) wind. The air is at \(15{ }^{\circ}...
-
From a square whose side has length \(x\), measured in inches, create a new square whose side is 5 in. longer. Find an expression for the difference between the areas of the two squares as a function...
-
Sketch the requested conic sections in Problems 14-23 using the definition. A circle with radius 5
-
Find the present value of the ordinary annuities in Problems 21-32. Amount of Deposit m 23. $250 Frequency n semiannually Rate r 8% Time t 30 yr
-
Characterize the types of investments that are most vulnerable to political risk. Characterize those that are least vulnerable. What factors influence an investments vulnerability? On a scale of 1 to...
-
Refer to the following tree diagram for a two-stage experiment. Find the probabilities in Problems 1-6. \(P(B) \) E E A B C A B C
-
Selected information taken from the financial statements of Fordstar Co. for the year ended December 31, 2019, follows: Net cash provided by operations . . . . . . . . . . . . . . . . . . . . . . . ....
-
The Dow Jones Industrial Average reached a high of $ 7801.63 on December 29, 1997. Recall from Example 18.4 that it reached a high of $ 1003 on November 14, 1972. The Consumer Price Index for...
-
Present a combinatorial explanation of why Ft r, n
-
Argue that Use an argument similar to the one used to establish Equation (4.1). T7 n 1 n 1,n2. ,nr ni,n2,,n ni,n2 1,...,Hr J i n). 2 ni, n2.,Mr 7
-
Prove the multinomial theorem.
-
Jeannie is an adjunct faculty at a local college, where she earned $680.00 during the most recent semimonthly pay period. Her prior year-to-date pay is $18,540. She is single and has one withholding...
-
The company sold merchandise to a customer on March 31, 2020, for $100,000. The customer paid with a promissory note that has a term of 18 months and an annual interest rate of 9%. The companys...
-
imer 2 0 2 4 Question 8 , PF 8 - 3 5 A ( similar to ) HW Score: 0 % , 0 of 1 0 0 points lework CH 8 Part 1 of 6 Points: 0 of 1 5 Save The comparative financial statements of Highland Cosmetic Supply...
Study smarter with the SolutionInn App