Stats 117: Introduction to Probability

John Duchi, Stanford University, Autumn 2026

Sections

Each week, we will offer four sections (see the main page for the schedule). Two of these sections will be problem-solving sections, and two will be conceptual sections. After the sections for the week have been completed, we will post solutions to the section exercises here. If you are attending sections, you have the option to attend any section you like.

Date Time Section Type TA Location
Thursdays 10:30 – 11:20 Problem solving Aymen Echarghaoui 160-322
Thursdays 11:30 – 12:20 Conceptual Noah Cowan ANKO 108
Thursdays 14:30 – 15:20 Problem Solving Ryan Jeong 160-319
Thursdays 15:30 – 16:20 Problem Solving Ryan Jeong 160-319
Thursdays 16:30 – 17:20 Conceptual Viet Vu 160-120

Materials

Conceptual Problem Solving
Week 2 Worksheet - Solution Worksheet - Solution
Week 3 Worksheet - Solution Worksheet - Solution
Week 4 Worksheet - Solution Worksheet - Solution
Week 5 Worksheet - Solution Worksheet - Solution
Week 6 Worksheet Worksheet
Week 7 Worksheet Worksheet
Week 8 Worksheet Worksheet
Week 9 Worksheet Worksheet