Let Xi, i 1 be positive random variables. Show that is a martingale with mean 1.
Question:
Let Xi, i ≥ 1 be positive random variables. Show that
is a martingale with mean 1.
Transcribed Image Text:
n Zn=II Xi E[Xi Hi-1]' i=1 n1
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
Answered By
Abdullah Waseem
Hello! I’m Abdullah Waseem! I have completed my graduation in Accounting & Finance from the University of Central Punjab, Lahore. I specialize in Finance, Accounting, Business, Management, Marketing, and Auditing. I have many experiences working as a content developer/writer. I have completed many projects for my clients and I have completed many assignments/expert questions for students globally. I always look for opportunities and for better growth. I’m sure that I will work efficiently with your online website. I have been online tutoring since I was doing my degree. I've helped so many students achieve their academic goals year after year. I always feel good while tutoring the students and providing help to complete their requirements. I can help you in completing the assignments and different projects. I am looking forward to working for you and being able to meet your work requirements and hope to work with you soon as well.