Homework 8 - EE 351K PROBABILITY & RANDOM PROCESSES...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: EE 351K PROBABILITY & RANDOM PROCESSES FALL 2011 Instructor: Sujay Sanghavi sanghavi@mail.utexas.edu Homework 8 Due: November 2nd, 4:00pm (dropping it to mailbox @ENS 431) Focus: Bayesian Inference (Section 8.1-8.5 in Textbook) Problem 1 Nefeli, a student in a probability class, takes a multiple-choice test with 10 questions and 3 choices per question. For each question. there are two equally likely possibilities, independent of other questions: either she knows the answer, in which case she answers the question correctly. or else she guesses the answer with probability of success 1/3. (a) Given that Nefeli answered correctly the first question, what is the probability that she knew the answer to that question? (b) Given that Nefeli answered correctly 6 out of the 10 questions, what is the posterior PMF of the number of questions of which she knew the answer? Problem 2 Suppose points in R are being obtained from two classes, C 1 and C 2 , both of which are normally distributed with parameters...
View Full Document

This note was uploaded on 02/20/2012 for the course EE 351k taught by Professor Bard during the Spring '07 term at University of Texas at Austin.

Page1 / 2

Homework 8 - EE 351K PROBABILITY & RANDOM PROCESSES...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online