STAT 251: STATISTICAL INFERENCE FOR MANAGEMENT I
TOPICS FOR FINAL
COVERAGE
TOPICS
All previous material, plus
Sampling Distributions

both sample proportions and sample means
impacts of sample size
primary attributes of the distribution
Confidence Interv
Homework 5
1.
a. It would be misleading because the relationship between GDPPC and HDI is not
straight.
b. If the data were fit to the linear model the residual plot would curve downwards.
c. If we set aside the outliers, we would not improve the model si
Homework #3
1. a)
b) You can say that the form is linear.
c) You can say the distribution is normal.
2. There is no correlation coefficient because type of car is not a quantitative
variable and therefore cannot be calculated. One could create an ANOVA te
Managerial Report
Part 1: Does the number of bedrooms and bathrooms affect the average price of a
house? Should the developer consider these factors when deciding whether or not to
invest in a new development? If so, is the difference in price at least $2
Mini Project: Scholarly Journal
1.
a) According to _ Technical Vocational schools have many students that
attend in many countries. These TechVoc school are high schools around the
world that focus on technical skills and work skills. Researchers want to
1)
2)
3)
4)
Miguel Limon, 85 E Stenner St. San Luis Obispo, Ca. 93405, [email protected]
CFO
Finance
Honest, determined, leader/team player, organized, professional, funny, perseverance,
empathetic, hardworking, creative.
5) Through the 12 years of com
Miguel Limon
[email protected] (805) 7579218 515 Fourth Pl. Solvang, Ca 93463
Education
California Polytechnic State University (GPA: 3.3)
Bachelor of Science, Business Administration
Harvard Summer Program (GPA: 3.2)
Financial Accounting, Introducti
SWOT Analysis Rubric
This is an analysis of your product that focuses on the internal and external factors that affect your
products success. The strengths and weaknesses should reflect what your company is currently doing or
who the company is. The oppor
Chapter Outline
Standardized Financial
Statements
Ratio Analysis
The DuPont Identity
Using Financial Statement
Information
31
Standardized Financial
Statements
Standardized statements make
it easier to compare financial
information, particularly as
Homework #2
1.
a) Paired ttest
b) Observational
c) Ho: Mu(math) Mu(writing)=0
 Math and writing mean scores are the same
Ha: Mu(math) Mu(writing) > 0
 Math mean scores are higher than writing mean scores
d) Parameter: Mu(d) = The mean difference betwee