STAT 3100 Study Guide - Midterm Guide: Brm P83, Probability Mass Function, Marginal Distribution

• School: University of Guelph
• Department: Statistics
• Course: STAT 3100
• Professor: Jeremy Balka

Document Summary

Please read the instructions: fill out your name and id number above, when the examination starts, make sure your question paper is complete. You should have 15 questions, (some with parts) and a formula sheet. Questions 5 and 14 are worth 6 marks each; all other questions are worth 4 marks each. There are 54 marks available in total: you must do all rough work on this paper. A numerical answer alone, with nothing else on the paper, is not worth marks: you are allowed to bring in a non-programmable calculator, and pens and pencils, (4 marks) Urn 1 contains 8 white balls and 6 yellow balls. You are about to draw four balls without replacement from one of the urns. You will toss a fair coin to decide which urn to draw from. If the coin comes up heads you will draw all 4 balls from.