Text: Statistics for Business and Economics by James T.
McClave, P. George Benson and Terry Sincich
(Ninth
Edition)
Course Description: Statistics can be considered a tool
to aid a researcher in organizing and summarizing data,
to make inferences about this data and to clearly and meaningfully
communicate any findings to others. In order to
accomplish some of this we will be looking at graphical descriptions
of data as well as numerical descriptions.
We will talk about probabilities and how to work with discrete and
continuous random variables. Finally we
will look at sampling distributions and hypothesis testing.
Date Chapters
Date Chapters
1/4 1,2.1-2.3
1/22 5.5,5.6, 6 and Quiz 6
1/8 2.4-2.6 and Quiz 1
1/23 7 and Quiz 7
1/9 3.1-3.5 and Quiz 2
1/25 8.1-8.4 and Quiz 8
1/11 3.6-4.3 and Quiz 3
1/29 8.5,9.1,9.5 and Quiz 9
1/15 No Class
1/30 Quiz 10
1/16 4.4-4.6 and Quiz 4
2/1 Wrap up
1/18 5.1-5.4 and Quiz 5
Test Topics:
Quiz 1 This quiz will cover samples, populations
types of data and graphical descriptions of data
such as bar charts, pie charts, stem and leaf display and histograms.
Quiz 2 This quiz will cover numerical descriptive
measures such as the mean, median, mode, range,
variance and standard deviation. It will also cover the Chabychev’s and
the empirical rules.
Quiz 3 This quiz will cover some probability and
conditional probability.
Quiz 4 This quiz will cover independence, Bayes’
Rule, discrete random variables and expected value.
Quiz 5 This quiz qill cover discrete random
variables such as the Binomial, Poisson, Hypergeometric and
Geometric Random Variables.
Quiz 6 This quiz will cover continuous random
variables such as the Uniform and Normal
Quiz 7 This quiz will cover approximating
a Binomial distribution with the Normal distribution. It will cover
the Exponential distribution and sampling distributions.
Quiz 8 This quiz will cover confidence intervals.
Quiz 9 This quiz will cover hypothesis
testing for large and small samples.
Quiz 10 This quiz will cover hypothesis tests for
proportions and some two sample confidence intervals and
hypothesis tests.
Grading Policy:
There will be 10 quizzes an an 11th quiz grade will come from
labs that you will be doing (probably 3)
using Excel. The best ten of these grades will count towards your
final grade
A 93% and above
C 73-76%
A- 90-92%
C- 70-72%
B+ 87-89%
D+ 67-69%
B 83-86%
D 63-66%
B- 80-82%
D- 60-62%
C+ 77-79%
F Below 60%
Important Dates to Remember:
January 8 Last day to register or
to add courses.
January 15 No class-- Martin Luther King holiday
January 18 Last day to change registration or
to withdraw from courses without academic penalty
Class Guidelines:
1. You will not be expected to memorize statistical formulas, only to
apply them. You may therefore put statistical
formulas on index cards. You may put the formula
and what the variables stand for. You may not put examples
of how to use the formulas on your index cards.
2. I will inspect your index cards before the tests.
3. All work must be shown if you expect full credit for your answer. Partial credit will be given.
4. There will be no make-up quizzes without a reasonable documented excuse.
5. Homework will not be collected but we will be discussing it in class and your tests are based on these assignments.
6. You will need to use a non-graphing calculator for this course, preferably one that can handle some basic statistics functions.
7. Part of your test grade will come from computer assignments given
to you to do in the Dover Lab with Excel.
Make sure to activate youe UD e-mail accounts
Homework Problems - MATH 201
Chapter 1 15, 16, 17, 19, 21, 23
Chapter 2 1, 3, 5a, 8, 16, 17,18ab, 20, 21, 23, 30abd, 31, 32, 33, 35, 36, 37, 38, 41, 42, 56, 57, 59, 69, 70, 71, 73, 82, 86, 89, 90
Chapter 3 1, 2, 3, 4, 5, 7, 9, 11, 15, 17, 22, 23, 25, 27, 29, 31, 35, 39, 41, 43, 45, 49, 57, 75, 79
Chapter 4 1, 5, 7, 9, 11, 13, 14, 17, 19, 25, 29, 36, 39, 41, 43, 44, 59, 60, 71, 72, 75, 79
Chapter 5 1, 2, 4, 5, 11, 13, 15, 16, 17, 19, 21, 23, 25, 28, 29, 33, 41, 43, 54, 57, 70, 71, 72, 77
Chapter 6 1, 3, 5, 8, 9, 15, 16, 17, 21, 25
Chapter 7 1, 2, 3, 5, 10, 15, 21, 23, 24, 25, 27, 31, 35, 37, 39, 41, 52, 53, 55, 56, 59, 63
Chapter 8 9, 11, 13, 15, 17, 19, 23, 27, 29, 31, 33, 35, 37, 47, 49, 51, 54, 57, 61, 63, 67, 69
Chapter 9 2, 3, 5, 6, 7, 11, 12, 21,
69, 70, 71, 73, 74, 75, 77