MATH 218 | Fall 2008
Joy's Practice Midterm #2
SI Leader: Joy Chen Professor Lin
This midterm was designed to be longer than your real one. In order to simulate the environment of your real exam, allow yourself approximately 8 minutes per question,
Exercises to Accompany "Statistics for Management and Economics," by Watson et al written (except where indicated) and compiled by Cymra Haskell
Please note: These exercises are meant to supplement rather than replace the exercises in the text.
2
Mathematics 218 Homework #2 Material for quiz #1 on Th. September 03 (in discussion) Section 3.2 Statistical Independence # 3.13, 3.21 Section 3.3 Probability Tables, Trees and simulations #3.24-3.33 , Review exercises # R3,R10,R18
Mathematics 218 Homework #3 Section 4.2 Probability Distributions: Discrete Random Variables # 4.1-4.9 Section 4.4 Expected Value and Standard Deviation: Discrete Random Variables #4.22-4.34
Mathematics 218 Homework #4 Section 4.6 Joint Probability Distributions and Independence #4.46-4.52 Section 4.7 Covariance and Correlation of Random Variables #4.56-4.60
Math 218 - Probability for Business Spring 2008
Class Number 39546 2:003:20 MW, in ZHS 252 Instructor: Zak Mesyan Oce: DRB 328 Telephone: (213) 740-2452 Email: mesyan@usc.edu Oce Hours: MW 1:00-1:50, M 3:30-4:20, and by appointment Teaching Assistant
MATH 218 SI Session (Fall 2008) Week 15 Worksheet (12/01 12/07) SI Leader: Joy Chen zuoyiche@usc.edu Last Weekly SI Session of the Semester! 1. Over the past year, an airline manager studied the departure times of planes scheduled to leave LAX on weekday
SI Leader: Joy Chen zuoyiche@usc.edu
MATH 218 SI Session (Fall 2008) Week 15 Worksheet (12/01 12/07)
Prof. Lin & Prof. Song www.usc.edu/si
Topics Reviewed: Hypothesis Testing, Discrete & Continuous Distributions 1. The Brown Kow Dairy sells conta
Midterm #2 Review
MATH 218 | Professor Lin
I have designed this review to cover all the topics that I think are TESTABLE. This means a) it is longer than your actual midterm; b) some questions will be longer than others; and c) it is not going to be
Joy's Practice Midterm 2 Answers
1. a) 2/3 or 0.67 b) 26/15 or 1.73333 c) 2.5 hours d) 0.7887 e) in 76.35 hours a) 0 b) 0.8462 c) 0.1364 d) 6.2 hours e) 0.3846 f) 0.2496 a) 23 stores b) 0.2652 c) 0.9899 d) 4.6 stores e) 2.144 stores a) 0.2643 b) 0.21
MATH 218 | Fall 2008
Joy's Practice Midterm #1
SI Leader: Joy Chen Professor Lin
This midterm was designed to be longer than your real one. In order to simulate the environment of your real exam, allow yourself approximately 8 minutes per question,
MATH 218 SI Session (Fall 2008) Week 2 Worksheet (09/01 09/07) SI Leader: Joy Chen zuoyiche@usc.edu Prof. Lin & Prof. Song www.usc.edu/si
Topics Stressed: Probabilities, Contingency Tables, Rules
1. Five candidates are running for Building Governme
MATH 218 SI Session (Fall 2008) Week 3 Worksheet (09/08 09/14) SI Leader: Joy Chen zuoyiche@usc.edu Prof. Lin & Prof. Song www.usc.edu/si
Topics Stressed: Probability Trees, Bayes' Theorem, Discrete Probability Distribution
1. On the first day of c
MATH 218 SI Session (Fall 2008) Week 4 Worksheet (09/15 09/21) SI Leader: Joy Chen zuoyiche@usc.edu Prof. Lin Sessions www.usc.edu/si
Topics Stressed: Joint Probability Distributions, E(X), V(X), SD(X), COV(X), Correlation, Laws
If you are not rece
MATH 218 SI Session (Fall 2008) Week 13 Worksheet (11/17 11/23) SI Leader: Joy Chen zuoyiche@usc.edu Professors Lin & Song www.usc.edu/si
Lin & Song Combined Worksheet
Topics Stressed: Hypothesis Testing (Week 1 of 2) 1. Use the following data to d
MATH 218 SI Session (Fall 2008) Week 14 Worksheet (11/24 11/30) SI Leader: Joy Chen zuoyiche@usc.edu Topics Stressed: The Rest of Hypothesis Testing 1. The Thin Line Company claims that the individuals using its weight loss product for a duration of