A box contains m = 5 balls, of which r are red and the rest black. The unknown quantity is r. Our prior distribution is that each value r = 0, 1,...,m has equal probability. We are told that twice, a ball was taken out and immediately replaced, and both times the ball was red. (a) Write down the likelihood for the observed data. What is the maximum likelihood estimate for r? (b) Derive the normalized posterior distribution for r. What is the posterior mean for r? (c) Find the posterior predictive probability that if another ball is taken from the box, it is black.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

all parts please

A box contains m = 5 balls, of which r are red and the rest black. The unknown quantity is r.
Our prior distribution is that each value r = 0, 1,...,m has equal probability. We are told that
twice, a ball was taken out and immediately replaced, and both times the ball was red.
(a) Write down the likelihood for the observed data. What is the maximum likelihood
estimate for r?
(b) Derive the normalized posterior distribution for r. What is the posterior mean for r?
(c) Find the posterior predictive probability that if another ball is taken from the box, it is
black.
Transcribed Image Text:A box contains m = 5 balls, of which r are red and the rest black. The unknown quantity is r. Our prior distribution is that each value r = 0, 1,...,m has equal probability. We are told that twice, a ball was taken out and immediately replaced, and both times the ball was red. (a) Write down the likelihood for the observed data. What is the maximum likelihood estimate for r? (b) Derive the normalized posterior distribution for r. What is the posterior mean for r? (c) Find the posterior predictive probability that if another ball is taken from the box, it is black.
Expert Solution
steps

Step by step

Solved in 4 steps with 21 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman