MT2t - ECE 302, Midterm #2 6:30-7:30pm Thursday, March 5,...

Info iconThis preview shows pages 1–5. 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

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: ECE 302, Midterm #2 6:30-7:30pm Thursday, March 5, 2009, EE 170, 1. Enter your name, student ID number, e-mail address, and signature in the space provided on this page, NOW! 2. This is a closed book exam. 3. This exam contains only work-out questions. You have one hour to complete it. The students are suggested not spending too much time on a single question, and working on those that you know how to solve. 4. There are 12 pages in the exam booklet. Use the back of each page for rough work. 5. Neither calculators nor help sheets are allowed. 6. You can rip off the table in the back of the exam booklet. Name: Student ID: E-mail: Signature: Question 1: [30%] 1. [6%] X is an exponential random variable with = 2. Find E (( X- . 5) 2 ). Hint: Find out E ( X ) first. 2. [7%] X is a binomial random variable with n = 100, p = 0 . 1. Find P ( X = 0 | X < 2). 3. [8%] X is a Poisson random variable with = 1. f ( x ) is a function such that f ( x ) = 3 if- . 1 < x 1 . 5- 2 if 1 . 5 < x 1 . 9 otherwise (1) Find E ( f ( X ) 2 ). 4. [9%] X is a geometric random variable with p = 4 / 5. Find E (2 X- X ). Question 2: [18%] Let X be a Bernoulli random variable with p = 1 / 3. Let Y be a binomial random variable with...
View Full Document

Page1 / 12

MT2t - ECE 302, Midterm #2 6:30-7:30pm Thursday, March 5,...

This preview shows document pages 1 - 5. Sign up to view the full document.

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