Math 201-2          Statistics                       

Spring 2004                                                               5 Units

Instructor:  Bic Ha Olson                                            Office:  A204 

Meeting Times:  Tuesday, Thursday 6:00 – 8:25 PM

Meeting Place:  Room A211                    

Email:  Olson@ltcc.edu                                               Phone: 541 – 4660 Ext. 368  

StatCrunch

Website:         http://www.ltcconline.net/olson/  

Review for Exam 1

Review for Exam 2

Review for Exam 3

Review Answers

 

Office Hours:             Monday:         3:30 – 4:30 PM   @ Office: A204

                                    Tuesday:         3:30 – 4:30 PM   @ Office: A204

                                    Wednesday:  4 – 5 PM @ Gateway Math Center

                                    Thursday:       5 – 6 PM @ Office: A204

                                    Friday:            10 – 11 AM  @ Office:  A204

                                    Or By Appointment

The best way to contact me is to call my college extension, 541-4660 EXT 368.  If I am not in my office, please leave me a message with your name and phone number. 

Required Text Understandable Statistics Seventh Edition  by Brase/Brase

Course Description This course will cover data analysis including probability, distributions, sampling, hypothesis testing, confidence intervals, regression analysis, and nonparametric analysis.

Course Objectives

  • Understand basic fundamental statistical theories and how these theories are applied to real world phenomena.
  • Understand the basics of probability theory and probability distributions which will be applied to the statistical tools presented.
  • Demonstrate a working knowledge of statistical estimation concepts.
  • Understand hypotheses testing and confidence intervals.
  • Become proficient with utilizing a computer for the analysis of data.
  • Follow current events that make use of statistical concepts.

Prerequisite A grade of C or better in Math 154 or an equivalent class within the past two years, or a satisfactory score on the assessment test.

As a Courtesy to everyone in class, please turn off your cell phones.  Thank you.

 


 Grading:  Your class letter grade will be based on the usual grading scale:

 

A:  90% and above,     B: 80-89%,      C: 70-79%,        D: 60-69%,    F: 59% and under

 

                        Homework & Weekly Quizzes            180 points

Midterm Exam 1                                  150 points

Midterm Exam 2                                  150 points

Midterm Exam 3                                  150 points

Project                                                  120 points

                        Comprehensive Final Exam:    250 points    

                        Total                                                   1000 points

Exam Policy: Students are to bring calculators, pencils or pens, and paper to each exam. Grading will based on the progress towards the final answer, and the demonstration of understanding of the concept that is being tested, therefore, work must be shown in detail. Any student who cannot make it to an exam may take the exam up to two days before the exam is scheduled. Arrangements must be made in advance.  If all homework assignments are turned in for the quarter, and no more than two (2) assignments are late, you may drop the midterm with the lowest score.

Homework Policy: The use of computers or calculators is strongly recommended. Also, feel free to consult a fellow classmate, a tutor, your instructor, or anyone else for assistance on the homework.  Homework is due every Thursday.  Homework that is turned in within one week of the due date will be counted as half credit. Homework turned in later than one week after the due date receives no credit.

Weekly Quizzes:  The first five minutes of Thursday's class will be a quiz that covers the main point from the previous lecture.  Quizzes CANNOT be made up.  Quizzes are worth 20% of the Homework Grade.

Project: Each student in the class will develop a hypothesis that involves paired data. The student will collect and analyze the data in a report.  The report will discuss the results of the test, the method of the test, and the validity of the test. The report must be more than two pages not including raw data and graphs.  Included in the report will be all applicable methods of data interpretation that we have learned in class. The abstract is a one paragraph description of the project.  Past student projects can be found at http://www.ltcconline.net/greenl/courses/201/projects/projectsHome.htm

 


 

In this class, it is your responsibility to drop the class in order to avoid an

unwanted grade. 

You must go to Admissions & Records to register or drop the class.

Friday, April 16, 2004 is the last day for refunds.

Friday, April 30, 2004 is the last day to drop with no record.

Friday, June 4, 2004 is the last day to withdraw with a “W” grade.

 

CALCULATORS: A calculator with built-in one and two variable statistics functions is required for this class.  The TI-30X IIS is one such calculator that is inexpensive.  Top of Form

The Gateway Math Center has free math tutoring for all registered students.  Please Log-in and Log-out so that the facility gets the funds it needs.

Student Outcomes
The successful student will:
1. understand basic fundamental statistical theories and how these theories are applied to real world phenomena
2. understand the basics of probability theory and probability distributions which will be applied to the statistical tools presented
3. demonstrate a working knowledge of statistical estimation concepts
4. understand hypotheses testing and confidence intervals
5. become proficient with utilizing a computer for the analysis of data
6. follow current events that make use of statistical concepts.

Students with disabilities must identify themselves to me within the first two weeks of class.

Accommodations for Students with Disabilities: Students requiring accommodations for a certain disability that may affect class performance are requested to schedule with a staff member at the DRC to discuss this during the first week of the quarter so that appropriate arrangements can be made. 

            Course materials available in alternate format. 

 

 

Tentative Lecture Schedule for Math 201 (Tuesday, Thursday)

 

Date            Topic                                            Section   Homework

 

April 6              Introduction, Syllabus, What is Statistics?          1.1       1, 4, 7

                        Random Samples                                              1.2       1, 9, 10, 15

                        Experimental Design                                         1.3       1, 3, 6

                       

HW 1 Sections 1.1, 1.2, 1.3 are due April 8.  (10 points)

April 8              Quiz 1, Bar, Circle, and Time Plots                   2.1       1, 4, 7, 11, 13

Histograms                                                       2.2       2, 5, 8, 14

                        Stem and Leaf                                                  2.3       2, 7, 12

Tentative Lecture Schedule for Math 201 (Tuesday, Thursday)

Date            Topic                                            Section   Homework

April 13            Mode, Median and Mean                                 3.1       3, 7, 10, 16

Measures of Variation                                       3.2       2, 5, 16

                        and for Grouped Data                               3.3       2, 6, 11

                        Applet to find Statistics from Grouped Data

 

HW 2 Sections 2.1, 2.2, 2.3, 3.1 are due April 15.  (16 points)

April 15            Quiz 2, Finish 3.3, Percentiles and Boxes          3.4       3, 8, 11, 15

Probability                                                        4.1       7, 11, 15

                                               

April 20            Probability Rules                                               4.2       1, 14, 18, 25

Trees and Counting                                           4.3       5, 12, 25, 28

                        Random Variables and Distributions                  5.1       1, 6, 14

 

HW 3  Sections 3.2, 3.3, 3.4, 4.1, 4.2 are due April 22.  (19 points)

April 22            Quiz 3,

Binomial Probabilities                            5.2       4, 15, 18

                        Review Exam 1

 

April 27           Midterm Exam 1 (Chapters 1, 2, 3, 4)

           

HW 4  Sections 4.3, 5.1, 5.2 are due April 29.  (10 points)

April 29            Quiz 4, The Normal Distribution                       6.1       2, 9, 10, 14, 15

Area Under the Standard Normal Curve           6.2       1, 4, 7, 33, 40

                       

May 4              Area Under a General Normal Curve                6.3       3, 10, 13, 16, 19, 26, 33, 36

Binomial and Normal Distributions                    6.4       1, 4, 9, 12, 15                                                 

                                               

HW 5 Sections 6.1, 6.2, 6.3 are due May 6.  (12 points)

May 6              Quiz 5, Sampling Distributions               7.1       2, 3, 4

The Central Limit Theorem                               7.2       5, 8, 13, 16

                       

                                               

May 11            Distributions of Proportions                               7.3       3, 6, 11

Estimating     with Large Samples                  8.1       2, 6, 7, 11, 14

 

HW 6 Sections 6.4, 7.1, 7.2, 7.3 are due May 13.  (15 points)

May 13            Quiz 6, Estimating with Small Samples           8.2       5b, 8b, 9b, 13b

Estimating p                                                      8.3       1, 6, 9, 12, 17

           


Tentative Lecture Schedule for Math 201 (Tuesday, Thursday)

Date            Topic                                            Section   Homework

May 18            Choosing the Sample Size                                 8.4       1, 6, 11, 14, 20

Estimating and p1 – p2                  8.5       3, 6, 9, 13, 18 

                        Hypothesis Testing                                            9.1       2, 3, 5, 6, 7

HW 7 Sections 8.1, 8.2, 8.3, 8.4, 8.5 are due May 20.  (20 points)

May 20            Quiz 7,

Hypothesis Tests for                          9.2       1, 4, 7, 10, 13

                        Review Exam 2

 

May 25           Midterm 2 (Chapters 5, 6, 7, 8)

 

HW 8 ABSTRACT for project due and Sections 9.1, 9.2 are due May 27.  (8 points)             

May 27            Quiz 8, P – Values                                            9.3       1, 4, 5, 6, 9

Small Sample  Hypothesis Testing                     9.4       2, 5, 8, 11, 12

                       

June 1              Hypothesis Tests for p                          9.5       1, 4, 7, 11, 14

Tests with Paired Differences                            9.6       1, 4, 8, 11, 14

                       

HW 9  Sections 9.3, 9.4, 9.5 are due June 3.  (12 points)

June 3              Quiz 9, Independent Samples                            9.7       2, 5, 10, 15, 21

Paired Data and Scatter Plots                           10.1     2, 3, 6, 9, 12, 14

                       

June 8              Linear Regression                                             10.2     1, 6, 11, 14

Correlation                                                       10.3     1, 6, 11, 14

 

HW 10 Sections 9.6, 9.7, 10.1, 10.2 are due June 10.  (16 points)

June 10            Quiz 10, Chi-Square                                         11.1     1, 4, 5, 8

                        Goodness of Fit                                                11.2     1, 4, 7, 10

 

June 15           PROJECTS DUE

                        Review Exam 3

 

HW11 Sections 10.3, 11.1, 11.2 are due June 17.  (12 points)

June 17            Midterm Exam 3 (Chapters 9, 10, 11)

 

 

Tuesday, June 22          Comprehensive Final Exam 6:00 – 7:50 PM