# INSTRUCTOR - Dr. Geetha Ramachandran (BRH - 127)

Office Hours:

Tues & Thurs 12:00 - 12:45 p.m.
Tues & Thurs 2:45 p.m. - 3:30 p.m.

Also by appointment.

Homework Problems posted here are for practice and should be completed by the due date.
We will discuss some of these problems in class so have your solutions with you. Solving all the practice homework problems in a timely fashion each week is very important to prepare for the midterm tests. These will not be collected for grading.

Homework Due Date Problems in the exercise
1
2/4/14
1.31, 1.37, 1.41, 1.51, 1.63
Homework One is posted in MyStatLab. This is for practice only.
2
2/11/14
2.7, 2.9, 2.13, 2.19(a)(b), 2.27(a), 2.53, 2.57, 2.61.
3
2/13/14

2.103, 2.109, 3.17, 3.21, 3.25, 3.40
Homework Two is posted in MyStatLab and is due on Thursday, 2/13/14.

4
2/18/14

3.73, 3.75, 3.121, 3.123.
Read section 3.4 to prepare for class on 2/18/14.
We will start "Descriptive Methods in Regression and Correlation" on 2/18/14.

5
2/20/14

Homework Three is posted in MyStatLab and is due on Saturday, 2/22/14.
6
2/25/14

Midterm I is on Thursday, 2/27/14. We will review for the midterm on Tuesday, 2/25/14.
Midterm covers chapters 1, 2, 3, and 13.
Students may bring Formula/Table Card for the test. You may print this in MyStatLab by going to student resources in the left column. Chapter 13 in the custom version of the book is same as Chapter 14 in the hard bound text by Weiss (9th edition).
Homework Three is posted in MyStatLab and is due on Saturday, 2/22/14.
Do 13.53 for practice. Answer 13.91 and 13.125.

7
3/6/14
4.7, 4.15, 4.19, 4.43, 4.49, 4.51, 4.69, 4.71, 4.73
8
3/11/14

Homework Four is posted in MyStatLab and is due on Thursday, 3/13/14.
Print Handout for Chapters 5, 6, and 7.
Learn the General Addition Rule, Special Addition Rule, General Multiplication Rule, Special Multiplication Rule, Rule of complements, and definition of conditional probability to work out probabilities of events. Learn how to use contingency tables to calculate probabilities of events and decide if events are independent or not.

9
3/13/14
5.1, 5.3, 5.7, 5.9, 5.11, 5.15, 5.17, 5.21, 5.23, 5.27,
5.39, 5.41, 5.45, 5.49, 5.51, 5.63
10
3/18/14
Homework Five is posted in MyStatLab (will be available from 5 p.m. on 3/13/14 ) and is due on Tuesday, 3/18/14.
11
3/20/14
7.63, 7.65, 7.69, 7.73, 7.76.
12
4/1/14
Homework Six is posted in MyStatLab and is due on Tuesday, 4/1/14. Midterm II is on Thursday, 4/3/14. Midterm covers chapters 4,5,6, and 7.
13
4/10/14
8.25, 8.27, 8.29, 8.31, 8.33.
14
4/15/14
8.35, 8.95, 8.101.
15
4/17/14

9.5, 9.9, 9.13, 9.28, 9.29, 9.39, 9.41, 9.43.

16
4//22/14
Homework Seven is posted in MyStatLab and will be due by 8:59 p.m. on Thursday, 4/17/14.
17
4/24/14
9.101, 9.103, 10.9, 10.13, 10.39, 10.40.
Homework Eight is posted in MyStatLab and is due on Thursday, 4/24/2014.

18

Homework Nine is posted in MyStatLab and is due on Wednesday, 4/30/14, by 11:59 pm EST.
If the question asks you to calculate confidence interval based on pooled t-test statistic or paired t-test statistic, you can skip that part. Your score in this homework will be adjusted later since you have been asked to skip calculating confidence interval estimates for mu_1 - mu_2.

19
Midterm III is on Thursday, 5/1/14. Test covers chapters 8, 9, and 10. Z-interval for mu, t-interval for mu, z-test for mu, t-test for mu, pooled t-test, and paired t-test are the topics along with critical value approach and p-value approach for testing of hypotheses.
20
5/13/14
Homework Ten is posted in MyStatLab. It is due by 5/14/14, 11:59 EST. The topics are binomial proportion confidence interval estimation, testing for p, confidence interval for difference between two binomial proportions and testing for p_1 versus p_2.