STAT-141 / 141A Intro to Statistics
Basic class information

  • The book for this class will be Elementary Statistics: A Step by Step Approach 10th edition by Allan Bluman.  Earlier editions don't really work for the homework sets.  ISBN:  9781259755330.

Week 1.  August 24 - August 28.    
Day
Class Covers
Assignments, etc.
Tuesday
The syllabus and my expectations.

What is statistics?
Get the book, read section 1-1 and 1-2.
Thursday
Sections 1-1 and 1-2:  Variables and the beginnings of sampling. Outline.

My chapter 1 notes.
1-1 problems 1-15 only the odds on page 5.
1-2 problems 1-15 only the odds on page 10.

Read the rest of chapter 1.

Week 2.  August 31 - September 4.
Day
Class Covers
Assignments, etc.
Monday
Last Day for Add/Drop

Tuesday
Section 1-3.  Sampling techniques and experiments.
Section 1-4.  Experiments. Outline.

1-3 problems 7-15 only the odds on page 17.
1-4 problems 1, 3, 7, 9, 11,15, 17, 23, 25 starting on page 24.
Thursday
Chapter 2 -- graphs and histograms.  My examples.
Common charts:  Wiki

2.2 (page 65): 1, 3 is a good idea, 5, and 20 (Answers to #20 are 0, 14, 10, 16).
2.3 (page 90): 5, 17.

There's a quiz on D2L.  Quiz 1.  Take it soon.


Week 3.  September 7 - September 11.    
Day
Class Covers
Assignments, etc.
Monday
No classes.  Labor Day.

Tuesday
3-1:  Measures of central tendency.  My notes on chapter 2 and 3 for the online students  Weighted means.  GPA example.

We'll start into 3-2.

3-1 (page122): 3, 5, 7 (skip the midrange for those), 25, 27, 28 (answer is 82.67), 29.
The chapter 2 quiz is on D2L.  Quiz 2.  Take it soon.
Thursday
3-2:  Measures of variation -- variance, SD, range.  The empirical rule, Chebychev's theorem.

We'll start into 3-3.

3-2 (page143): 1, 3, 4, 7, 9, 11. Be sure to be able to compute the SD and variance by hand, but don’t
perform calculations without a calculator/computer.
3-2 (page145): 29, 31, 35, 41

Week 4.  September 14 - September 18.
Day
Class Covers
Assignments, etc.
Tuesday
3-3:  Measures of position.  Z scores, percentiles, quantiles, deciles,  Quintiles example.  Z-score example.  Some mixed problems.

3-4:  5 number summaries and boxplots.

3-3 (page159): 1- 7 all. 9 – 15 odd.
3-4 (page172): 1-13 odd

There are two quizzes for chapter 3 on D2L.  Quiz 3 and Quiz 4.  Take them soon.
Thursday
Review for Test 1.



Week 5.  September 21 - September 25.    
Day
Class Covers
Assignments, etc.
Tuesday
Test 1.  Covers everything before probability
Thursday
4-1:  Intro to probability:  nomenclature and basic probability.  Some examples.
4-2: the addition rule.  More examples.
Here's my chapter 4 notes.

4-1: 1-10 all, 13, 15, 17, 21, 23, 27, 31, 33.

4-2: 1, 2, 3, 5, 9, 15, 17, 23.

Week 6.  September 28 - October 2.
Day
Class Covers
Assignments, etc.
Tuesday
4-3:  Conditional probability and independence.

Here's some problems for class.

4-3: 1, 5, 11, 15, 21, 25, 29, 31, 33, 35.

Here are some additional probability problems and the solutions.

Here's a not-too-evil set of exercises on conditional probability with the answers.

There are three quizzes for chapter 4 on D2L.  Quizzes 5, 6, and 7.  Take them after Thursday.  Unless you're really ready.

Thursday
Quick review.

We finished off 4-3.



Week 7.  October 5 - October 9.    
Day
Class Covers
Assignments, etc.
Tuesday
5-1:  Discrete random variables.  My chapter 5 notes.
5-2:  Expectation of random variables.

5-1: 1-6 you should know except the baseball thing. 7-17 odd, 21, 23, 29.

5-2: 1, 7, 11, 13, 15, 17, 19

Thursday
5-3:  Binomial random variables.  Some examples for class.

5-3: 1, 5, 7, 9, 11, 17, 21.

Quiz 9 is the last one before test 2.  It's ready on D2L.


Week 8.  October 12 - October 16.
Day
Class Covers
Assignments, etc.
Monday
No classes.  Fall break.

Tuesday
No classes.  Fall break.
Thursday
Review for test 2.


Friday Mid Grades



Week 9.   October 19 - October 23.    
Day
Class Covers
Assignments, etc.
Tuesday
Test 2.  Covers chapters 4 and 5.


Thursday
6-1:  Introduction to the normal curve.  Notice the Z and T table at the top, btw.
6-2:  "Non-standard" normal curves.  Examples
chapter 6 notes.
Something cool.



Week 10.  October 26 - October 30.
Day
Class Covers
Assignments, etc.
Tuesday


Thursday



Week 11.  November 2 - November 6.
Day
Class Covers
Assignments, etc.
Tuesday


Thursday



Week 12.  November 9 - November 13.    
Day
Class Covers
Assignments, etc.
Tuesday


Thursday



Week 13.  November 16 - November 20.
Day
Class Covers
Assignments, etc.
Tuesday


Thursday



Thanksgiving Week.  November 23  - November 27.    
Day
Class Covers
Assignments, etc.
Monday


Tuesday


Wednesday
No classes. No classes.
Thursday
No classes.  Happy Thanksgiving! No classes.
Friday
No classes. No classes.

Week 14.  November 30 - December 4.
Day
Class Covers
Assignments, etc.
Tuesday


Thursday



Week 15. Finals Week.  December 7 - December 11.
See the final exam schedule on the registrar's page. All finals are in the same room as the class.  
Day
Class Covers
Assignments, etc.
Monday
Not finals, but last day of regular classes.
Tuesday
MATH 101 Math Thinking (both sections) 8:00 AM to 10:00 AM
STAT 141 (classroom sections) 10:15 AM to 12:15 PM
Wednesday
STAT 141 (Mixed Remote section 98 )  2:45 PM to 4:45 PM

Thursday


Friday
STAT 141 (Mixed Remote section 99 )  6:00 PM to 8:00 PM