Question 35. Let X be a random variable defined by the density functionif ε βf(x) =xa+1elsewith parameters a > 0 andB > 0. We observe a sample {3,4,8}. Which of the following statements are correct?a) The expected value of X exists for all combinations of a and ß.b) The expected value does only depend on a, but not on B.c) Given the sample, B can not be larger than 3.5d) If we assume 3 = 2, the estimation of the expected value from the sample mean leads to an estimate offor3a.5e)is also the maximum likelihood estimate of a in this case.3

Question 35. Let X be a random variable defined by the density function if x > B f(x) = xa+1 else with parameters a > 0 and ß > 0. We observe a sample {3, 4, 8}. Which of the following statements are correct? a) The expected value of X exists for all combinations of a and B. b) The expected value does only depend on a, but not on B. c) Given the sample, B can not be larger than 3. 5 d) If we assume B = 2, the estimation of the expected value from the sample mean leads to an estimate of for 3 α. 5 is also the maximum likelihood estimate of a in this case. 3

Question 35. Let X be a random variable defined by the density function if x > B f(x) = xa+1 else with parameters a > 0 and ß > 0. We observe a sample {3, 4, 8}. Which of the following statements are correct? a) The expected value of X exists for all combinations of a and B. b) The expected value does only depend on a, but not on B. c) Given the sample, B can not be larger than 3. 5 d) If we assume B = 2, the estimation of the expected value from the sample mean leads to an estimate of for 3 α. 5 is also the maximum likelihood estimate of a in this case. 3

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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