Let X₁,..., X5 be a random sample from a Bernoulli distribution with parameter p and let the prior distribution have a Beta distribution with the pdf f(x; a) = 6x(1 - x) for 0< x < 1, and zero otherwise. If the sum of the observed sample is 3 (i.e., ₁ į = 3 ), which statement is correct? i=1 (1) The posterior distribution has a Beta distribution with parameters 5 and 4 respectively. (II) The posterior distribution has a Beta distribution with parameters 4 and 5 respectively. (III) The posterior distribution has a Beta distribution with parameters 4 and 3 respectively. (IV) The posterior distribution has a Beta distribution with parameters 3 and 4 respectively. (11) O (1) O (III) O (IV)
Let X₁,..., X5 be a random sample from a Bernoulli distribution with parameter p and let the prior distribution have a Beta distribution with the pdf f(x; a) = 6x(1 - x) for 0< x < 1, and zero otherwise. If the sum of the observed sample is 3 (i.e., ₁ į = 3 ), which statement is correct? i=1 (1) The posterior distribution has a Beta distribution with parameters 5 and 4 respectively. (II) The posterior distribution has a Beta distribution with parameters 4 and 5 respectively. (III) The posterior distribution has a Beta distribution with parameters 4 and 3 respectively. (IV) The posterior distribution has a Beta distribution with parameters 3 and 4 respectively. (11) O (1) O (III) O (IV)
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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Transcribed Image Text:Let X₁, ..., X5 be a random sample from a Bernoulli distribution with parameter pand
let the prior distribution have a Beta distribution with the pdf f(x; a) = 6x(1 – x) for
0 < x < 1, and zero otherwise. If the sum of the observed sample is 3 (i.e., Σ₁_₁ i = 3
), which statement is correct?
i=1
(1) The posterior distribution has a Beta distribution with parameters 5 and 4 respectively.
(II) The posterior distribution has a Beta distribution with parameters 4 and 5
respectively.
(III) The posterior distribution has a Beta distribution with parameters 4 and 3
respectively.
(IV) The posterior distribution has a Beta distribution with parameters 3 and 4
respectively.
(11)
O (1)
O (III)
O (IV)
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