(8) Answer the following in the context of a Bernoulli process X, indexed by n 1,2,3,.. (a) Give an example of a st...
. The two questions that follow concern the following variant of the Bernoulli pro- cess: Fix k 2 1. At each (integer) time n 2 1 the process takes the value Xn, where Xn are i.i.d. random variables each with the uniform distribution on 12,,. (4) (a) What is the PMF for the random variable N defined as the smallest N 2 2 so that XN X1 (b) Is N a stopping time? (c) What is the probability that XN+1...
Theorem 5.10:
Please answer both parts
Problem 7. Let Sn = X1 + ... + Xn, where Xį are independent with EX; = 0 and Var(X;) = 02. By example 5.3, p. 205, S2 – no2 is a martingale. Let Ta = min{n : Snl > a}. (a) Use Theorem 5.10, to show that E[Ta] > . (b) Show that, for simple random walk, o2 = 1, we have equality. Theorem 5.10. If Mn is a supermartingale with respect to...
2. Consider the time series X, = 2 + 0.5t +0.8X1-1 + W, where W N(0.1). (a) (8 points) Calculate E(X2) Is this process weakly stationary? Give reasons for your answer. Hint: Find the mean function of {X) and then substitute t = 20. (b) (3 points) Calculate Var(X20) Question 2 continues on the next page... Page 4 of 12 c)(4 points) Consider the first differences of the time series above, that is Is {%) a weakly stationary process. Prove...
1. Let {x, t,f 0) and {Yǐ.12 0) be independent Poisson processes,with rates λ and 2A, respectively. Obtain the conditionafdistributiono) Moreover, find EX Y X2t t given Yt-n, n = 1,2. 2, (a) Let T be an exponential random variable with parameter θ. For 12 0, compute (b) When Amelia walks from home to work, she has to cross the street at a certain point. Amelia needs a gap of a (units of time) in the traffic to cross the...
please answer all, it would be greatly appreciated
In this activity we practice the 8-step process for curve sketching from Stewart's Calculus book. A. Domain E. Intervals of increase or decrease B. Intercepts F. Local maximum and minimum values C. Symmetry G. Concavity and points of inflection D. Asymptotes H. Sketch the curve Follow the process, make your sketch, and only then use a graphing program to check your work. 3. Let h(x) = x"e-*. Here, n is a positive...
5. Please answer the following questions with respect to PLC Theory (8) a. Which phase of the PLC is the pizza business? What indicators can you list? b. Given the phase of the PLC you indicated at part a: 1. What marketing mix strategies would you expect Dominos to be using? il. What marketing mix strategies is Dominos actually using? Ill. What disconnects, issues or questions arise from parts I and il above? The Strategy Carrying Domino's to New Heights...
Multiple-Choice Questions (worth two points each) 1. Which of the following describes the process in which one adopts patterns of behavior that lead to greater life satisfaction? A. wellness B. health C. social determination D. self-efficacy 2. The Stages of Change Model of health behavior change emphasizes that A. change happens as a process. B. people change only when faced with an illness. C. change occurs only when the environment supports it. D. changes are more effective when based on...
The following questions are from an experiment titled
Friedel-Crafts Alkylation for Organic Chemistry II Lab. There are
pictures attached of the lab manual.
2) Is this method a good route for the preparation of
p-sec-butyltoulene? Give reasons for your answer.
3) Why do you use a large excess of toulene. What are its
functions?
4) What is the purpose for adding the hydrochloric acid to the
water in the separatory funnel in step 5? Hint: If no acid is
added,...
could you please help me with this problem, also I
need a little text so I can understand how you solved the
problem?
import java.io.File; import java.util.Scanner; /** *
This program lists the files in a directory specified by * the
user. The user is asked to type in a directory name. * If the name
entered by the user is not a directory, a * message is printed and
the program ends. */ public class DirectoryList { public static...
First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....