Question 35. Let X be a random variable defined by the density function aߪ , if x > B f(x) = {ra+I 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 ß. b) The expected value does only depend on a, but not on 3. c) Given the sample, ß can not be larger than 3. d) If we assume ß = 2, the estimation of the expected value from the sample mean leads to an estimate of for a. is also the maximum likelihood estimate of a in this case
Question 35. Let X be a random variable defined by the density function aߪ , if x > B f(x) = {ra+I 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 ß. b) The expected value does only depend on a, but not on 3. c) Given the sample, ß can not be larger than 3. d) If we assume ß = 2, the estimation of the expected value from the sample mean leads to an estimate of for a. is also the maximum likelihood estimate of a in this case
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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Solve for only option D and E
![Question 35. Let X be a random variable defined by the density function
, if x > B
f(x) = { ra+1
else
with parameters a > 0 and 3 > 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
a.
e)
is also the maximum likelihood estimate of a in this case.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a746de3-50d5-471b-b415-dc9fe7e1f4fe%2F67c373ac-e38a-4e5f-977c-9f59b00ea53f%2Feova42l_processed.png&w=3840&q=75)
Transcribed Image Text:Question 35. Let X be a random variable defined by the density function
, if x > B
f(x) = { ra+1
else
with parameters a > 0 and 3 > 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
a.
e)
is also the maximum likelihood estimate of a in this case.
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