L12: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework,
but it is important that you do your own work. Before working with someone else on the
assignment, you should attempt each problem on your own.
1
L11: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework,
but it is important that you do your own work. Before working with someone else on the
assignment, you should attempt each problem on your own.
1
L07: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework, but it is important
that you do your own work. Before working with someone else on the assignment, you should attempt
each problem on your own.
1
L04: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework, but it is important
that you do your own work. Before working with someone else on the assignment, you should attempt
each problem on your own.
1
Team Evaluation for Group Project
Your name: _
Please use the following scale to grade your group members on their contributions to the final project.
The number you choose represents the amount of involvement you felt the team member had at each stage of
L10: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework,
but it is important that you do your own work. Before working with someone else on the
assignment, you should attempt each problem on your own.
1
Final Project: Take Action
Group 7
Jay Toomey
Taylor Thompson
Justin Chappell
Research question
Who returns their shopping cart more men or women?
Describe Data
As stated earlier in the research question our goal was to see who returns their shopping
cart
Final Project: Design the Study
Your project must be approved by your teacher before you can collect any data.
List the names of your group members. Each person listed here is responsible for this
project, both academically and legally.
_Taylor Thompson _
Final Project: Describe the Data
Group 7
Jay Toomey
Justin Chappell
Taylor Thompson
Research Question
Who returns their shopping cart more men or women?
Hypothesis
The null hypotheses is that men and women that return their shopping carts are the same
The
Final Project: Collect the Data
Group Name (or #)_7_
List the names of your final project group members:
Taylor Thompson
Jay Toomey
Justin Chappell
1. State your research question.
Who returns their shopping cart more men or women?
2. Provide a short summ
L03: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework, but it is
important that you do your own work. Before working with someone else on the assignment,
you should attempt each problem on your own.
1
One Sample z-Test for a Proportion
Please Enter Data in Blue Cells
Check Requirements - Conf. Interval ( 5?)
n
Inputs
x
n
Confidence Level
Null Hypothesis
Type of Test
2
5
0.95
0.60
Not Equal To
Check Requirements - Hypothesis Test (Both 10?)
3.000
Descri
Group 7
Jay Toomey
Justin Chappell
Taylor Thompson
Design The Study
Research Question.
Who returns their shopping cart more men or
women?
What population(s) are you studying?
People who shop at Wal-Mart.
Sampling method
Simple Random Sample
sample siz
L18: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework,
but it is important that you do your own work. Before working with someone else on the
assignment, you should attempt each problem on your own.
A
L09: Homework Assignment
Instructions: You are encouraged to collaborate with other students on the homework, but it is important
that you do your own work. Before working with someone else on the assignment, you should attempt
each problem on your own.
1
One-Sample t-Test for Means
Please enter either the data or the summary statistics (not both).
Variable 1
5
10
15
20
15
20
Summary Statistics
Mean
Standard Deviation
n
Confidence Level
Null Hypothesis
Type of Test
Variable 1
0.95
0
Greater Than
n
6
Mean
1