Name:_ Recitation Day/Time:_
Homework 5 Due in recitation the week of Monday, February 18 25 points You are encouraged to use Excel as a tool to complete your homework assignment. If you need extra help with Microsoft Excel, you will find links on c
Name:_ Recitation Day/Time:_
Homework 5 Due in recitation the week of Monday, February 11 25 points You are encouraged to use Excel as a tool to complete your homework assignment. If you need extra help with Microsoft Excel, you will find links on c
Statistics and Probability for Business Management
STAT 1100

Fall 2013
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Laurel Chiappetta
STAT 1100
1)
A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine.
The desired length of the insulation is 12 feet. It is known that the standard deviation in
Statistics and Probability for Business Management
STAT 1100

Spring 2011
1
Descriptive Statistics
2
Overview
1. What is Descriptive Statistics?
Sample versus Population
2.
2. Measures of Central Location
3. Measures of Dispersion
4. Measures of Relative Standing
5. Measures of Linear Relationships
6. Misc
CHAPTER 4:
DESCRIPTIV
Practice Exam
STAT 1100, 2081
Laurel Chiappetta
Name_
Section:
10AM
11AM
1) The average number of units earned per semester by college students is suspected to be rising. A
researcher at Boston College wishes to estimate the number of units earned by stud
Statistics and Probability for Business Management
STAT 1100

Spring 2011
1
Chap 13: Comparing 2 Populations
2
Goals of Chapter 13
Be able to do inference* about
1. the difference between 2 populations means
Case1:
Case1: 1 and 2 are unknown; it is assumed that
Case2: 1 and 2 are unknown; it is assumed that
Both for independent
Name: Recitation Day/Time:
STAT1100Homework 4 Due in recitation the week of 25 points You are encouraged to use Excel as a tool to complete your homework assignment. If you need extra help with Microsoft Excel, you will find links on Courseweb unde
Practice Exam 3
Laurel Chiappetta
STAT 1100
1)
A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine.
The desired length of the insulation is 12 feet. It is known that the standard deviation in
Statistics and Probability for Business Management
STAT 1100

Spring 2008
Practice Midterm STAT 1100, 2084 Laurel Chiappetta
Name: _ 1PM 2:30PM 4PM
1. (50 points) For each of the following examples, identify (if there are two variables, show data type for both):
Data type(s) as: Nominal, Ordinal, or Interval The most app
Practice Exam
STAT 1100
Laurel Chiappetta
Name_
1) A table of joint probabilities is shown below, regarding the instructors at the University of
Memphis, where Ai (I = 1, 2, 3) and B j (j = 1, 2) events are defined as follows: A1 = Full professor,
A2 = As
Practice Exam
STAT 1100, 2091
Laurel Chiappetta
Name_
1) A table of joint probabilities is shown below, regarding the instructors at the University of
Memphis, where Ai (I = 1, 2, 3) and B j (j = 1, 2) events are defined as follows: A1 = Full professor,
A
Statistics and Probability for Business Management
STAT 1100

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STAT 1100
Extra credit, 20 pts
Due IN CLASS March 28, 2013
In class on Thursday, 3/7/13, we conducted an experiment. The description of the story behind the
problem and how the experiment was carried out is given below. Use this information and what you a