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Welcome to Probability Theory! For course info and policies, please see the syllabus. For grades, log into Moodle. If you need help or have questions, please contact Prof. Wright.
Prof. Wright's drop-in hours: typically Mon. 11am–noon, Tues. 2–3pm, Wed. 9–10am, and Fri. 10–11am in RMS 405. Check Google Calendar for up-to-date availability, or email to schedule an appointment.
Help sessions: Mondays 7:00–8:30pm in RNS 208
September 8
- Complete the Introductory Survey, if you haven't done so already.
- Read the Syllabus and complete the Syllabus Quiz (on Moodle).
- From the textbook, read §1.1 and §1.2, and watch the accompanying video Sample Spaces, Events, and Axioms. Answer the three questions embedded in the video before class on Tuesday.
- Read §1.3 in the textbook, and watch the accompanying video Counting Methods. Answer the three questions embedded in the video before class on Tuesday.
- Take a look at Homework 1. Begin the problems from §1.1.
September 13
- Review the solutions to the problems from class.
- Re-read §1.3 in the textbook.
- Watch the video Four Types of Couting Problems and answer the questions embedded in the video before class on Thursday.
- Work on Homework 1. Try to finish the problems from §1.1 and §1.2.
September 15
- Review the solutions to the problems from class.
- Watch the video Conditional Probability and answer the questions embedded in the video before coming to class on Tuesday. Also §1.4 in the textbook, paying special attention to the examples.
- Read §1.5 in the textbook. Watch the video Independence and answer the questions embedded in the video before coming to class on Tuesday.
- Finish Homework 1. Write your solutions clearly and neatly. Upload your solutions to Homework 1 on Moodle.
Bonus video: John Urschel-NFL Math Whiz
- Review the solutions to the problems from class.
- Watch the video Simulation of Random Events and answer the questions embedded in the video before coming to class on Thursday. Also read §1.6 in the textbook.
- If possible, bring a computer with Mathematica or R to class on Thursday.
- Begin Homework 2. This homework is due next Tuesday, but it's important to start early.
September 22
- Review the solutions to the problems from class.
- Watch the video Discrete Random Variables and answer the questions embedded in the video before coming to class on Tuesday. Also read §2.1 and §2.2 in the textbook.
- Watch the video Expected Value and Standard Deviation and answer the questions embedded in the video before coming to class on Tuesday. Also read §2.3 in the textbook.
- Finish Homework 2. Write your solutions clearly and neatly. Upload your solutions to Homework 2 on Moodle.
Bonus videos: Satyan Devadoss — Blue Collar Mathematics and Mage Merlin's Unsolved Mathematical Mysteries
MSCS Tailgate Party: Wednesday, September 28, 4:30–6:30pm in Tomson 280 (masks required) and outside
- Review the solutions to the problems from class. Also review §2.3 in the text.
- Watch the video The Binomial Distribution and answer the questions embedded in the video before coming to class on Thursday. Also read §2.4 in the textbook.
- Begin Homework 3. This homework is due next Tuesday, but it's important to start early.
September 29
- Review the solutions from the problems in class, especially those involving Chebyshev's Inequality.
- Watch the video The Poisson Distribution and answer the questions embedded in the video before coming to class on Tuesday. Also read §2.5 in the textbook.
- Finish Homework 3. Write your solutions clearly and neatly. Upload your solutions to Homework 3 on Moodle.
Oct. 4: Math Across the Cannon featuring Satyan Devadoss colloquium 3:30pm at Carleton; public lecture 7pm in Viking Theater; extra credit opportunity
- Review the solutions to the problems from class.
- Begin Homework 4. This homework will not be collected, but you should do it before the exam. Solutions are here.
- Read the Exam 1 Information. Study for the exam.
Bonus video: Eugenia Cheng on The Late Show
- Work on Homework 4. This homework will not be collected, but you should do it before the exam. Solutions are here.
- Review the Exam 1 Information. Study for the exam.
October 11
- Complete the take-home exam problems. Bring your solutions to class on Thursday.
- Watch the videos The Hypergeometric Distribution and The Negative Binomial Distribution and answer the questions embedded in the videos. Also read §2.6 in the textbook.
- If possible, bring a computer with Mathematica to class on Thursday.
October 13
Bonus: video How Not to Be Wrong: The Power of Mathematical Thinking - with Jordan Ellenberg and article The Psychology of Statistics by Jordan Ellenberg
- Watch the videos Moment Generating Functions, Part 1 and Moment Generating Functions, Part 2 and answer the questions in the videos. Also read §2.7 in the textbook.
- If possible, bring a computer with Mathematica to class on Thursday.
- Optionally, begin Homework 5, due October 25.
October 20
MSCS Colloquium: "Gerrymandering and the Attainment of Impossible Electoral Results" by Prof. Steve McKelvey; Friday, October 21, 3:30pm in RNS 310
MSCS Colloquium: "Painful Regressions: Probability and Statistics in Clinical Medicine and Pain Management" by Dr. Akshar Rambachan '12 MD, MPH; Monday, October 24, 3:30pm in RNS 310
- Review the solutions to the problems from class.
- Finish Homework 5. Write your solutions clearly and neatly. Upload your solutions to Homework 5 on Moodle.
- Watch the video Simulation of Discrete Random Variables and answer the questions in the video. Optionally, read §2.8 in the textbook.
- Watch the video Continuous Random Variables and answer the questions in the video. Also read §3.1 in the textbook.
- If possible, bring a computer with Mathematica or R to class on Tuesday.
October 25
due
Bonus video: Moon Duchin: "Political Geometry" and DistrictR
- Review the problems and solutions from class.
- Watch the video Expected Values of Continuous Random Variables and answer the questions in the video. Also read §3.2 in the textbook.
- Begin Homework 6, due next Tuesday. Work on the moment-generating function problems and ask questions later this week.
October 27
- Review the problems and solutions from class.
- Watch the video The Normal Distribution and answer the questions in the video. Also read §3.3 in the textbook.
- Watch the video The Exponential Distribution and answer the questions in the video. Also read §3.4.1 in the textbook.
- Finish Homework 6 and upload your solutions to Moodle.
Bonus: Federico Ardila on Math, Music and the Space of Possibilities
- Review the solutions to the problems from class.
- Begin Homework 7. This homework will not be collected, but you should do it before the exam. Solutions are here.
- Read the Exam 2 Information. Study for the exam.
- Watch the video The Gamma Distribution and answer the questions in the video. Also read §3.4.2 in the textbook.
November 3
- Work on Homework 7. This homework will not be collected, but you should do it before the exam. Solutions are here.
- Read the Exam 2 Information. Study for the exam.
November 8
- Complete the take-home exam problems. Bring your solutions to class on Thursday.
- Watch the video Transformation of a Random Varible. Also read §3.7 in the textbook.
- Watch the video Simulation of Continuous Random Variables.
November 10
Bonus: Susan D'Agostino book and interview
- Review the solutions to the problems from class.
- Do Homework 8, which is due Tuesday. This homework is shorter than usual, but it's still wise to start early and ask questions.
- Watch the video Joint Distributions and answer the questions in the video before class on Friday. Also read §4.1 in the textbook.
- Watch the video Covariance and Correlation and answer the questions in the video before class on Monday. Also read §4.2 in the textbook.
- Review the solutions to the problems from class.
- Begin Homework 9, which is due next Tuesday. This homework involves problems on transformations of random variables. It's important to start early and ask questions!
- Watch the video Linear Combinations, Part 1 and answer the questions in the video before class on Wednesday. Also read from the beginning of §4.3 up to the §4.3.1 heading.
November 17
Bonus video: Yitang Zhang: An Unlikely Math Star Rises
- Review the solutions to the problems from class.
- Finish Homework 9, which is due Tuesday.
- Watch the video Linear Combinations, Part 2 and answer the questions in the video before class on Friday. Also read the rest of §4.3 in the textbook.
Bonus: Why is Mathematics Useful — Robert Ghrist, and Applied Dynamical Systems Vol. 1
- Review the solutions to the problems from class. For another perspective on convolutions, watch But what is a convolution? by 3Blue1Brown.
- Watch the video Conditional Distributions and answer the questions in the video before class on Monday. Also read §4.4 in the textbook.
- Watch the video The Central Limit Theorem and answer the questions in the video before class on Wednesday. Also read §4.5 through the end of §4.5.3.
- Begin Homework 10, which is due on Tuesday, December 6.
November 29
Bonus video: Christmas Lectures 2019: How to Get Lucky — Hannah Fry
- Review the solutions to the problems from class.
- Watch the video The Law of Large Numbers and answer the questions in the video before class on Friday. Also read §4.5.4 in the textbook.
- Work on Homework 10, which is due next Tuesday.
- If possible, bring a computer with Mathematica or R to class on Thursday.
December 1
- Review the solutions to the problems from class.
- Watch the video Bivariate Transformations, Part 1 and answer the questions in the video before class on Monday. Also read §4.6 in the textbook.
- Watch the video Bivariate Transformations, Part 2 and answer the questions in the video before class on Wednesday. Re-read §4.6 in the textbook.
- Finish Homework 10, which is due on Tuesday.
Bonus video: Francis Su — Mathematics for Human Flourishing
- Review the solutions to the problems from class.
- Watch the video Order Statistics and answer the questions in the video before class on Monday. Also read §4.9 in the textbook.
- Begin Homework 11.
December 8
- Review the solutions to the problems from class.
- Finish Homework 11.
- Read the Final Exam Information.
- Please bring a computer to class on Tuesday.
Bonus: Living Proof: Stories of Resilience Along the Mathematical Journey
December 19