HMWK

UNIT 4: REGRESSIONS

11. Due Wednesday March 5th

Working on Partner Data Project due Friday

10. Due Monday March 3rd

page 239 #1-3:  book problems and answers

9. Due Wednesday Feb 26th

Finish Lab 4 (check lab 4 answers)

STudy for Quiz:

Recommend the following videos: Regression Equation, and interpreting slope

Topics will include: (Go to PRACTICE.)

  • PV, FV, mortgage payments
  • characteristics of a scatter plot
  • correlation coefficient
  • when you can use linear regression
  • line of best fit – find and interpret

7. Due Friday Feb. 21sr

A) watch  intro scatter plots  and intro to regressions minute 0-7:00

(expect your quiz to include questions based on these videos)

B) complete Lab 2&3

C) of unclear on r:correlation coefficient watch video on r

D) Prepare for quiz. Go to PRACTICE. Topics will include:

  • PV, FV, mortgage payments
  • characteristics of a scatter plot
  • correlation coefficient
  • when you can use linear regression
  • line of best fit – find and interpret

8. Due Monday Feb 24th

Book problems: page
185 #3, 7, 9, 13, 19  chapter 8 text book problems

you can check answers: Homework Answers Chapter 8

6. Due Wednesday Feb 19th

worksheets:  correlation coefficient by hand and  meana and std for handout and pizza problem

and prepare for quiz

5. Due Friday Feb 14th

complete #1-8 practice financial equations

Lab 2 will be completed during class time

4. Due Friday Feb 7th 

we will finish lab 2 in class on monday

3. Due Wednesday Feb 5th

basing your response on podcast from classwork (see clswk links)

Write three paragraphs responding to the following:

1. What is the difference between correlation and causation?
2. Example of when people have mistaken correlation for causation and how these errors affected public policy and/or peoples behavior?
3. How do people determine when there is a causation (rather than just a correlation)?

Turn in on edmodo

2. Due Monday Feb 3rd

If absent make sure you do reading: day 2 reading chapter 7

1. Due Friday January 31st

Lab 1 formatting and if statements

UNIT 3: NORMAL DISTRIBUTION

13. Due Monday

Study for final:

1) Review Packet: Review Worksheet, book questions from worksheet, ANSWERS

12. Due Friday

prepare for final.  NOTE: revised answers for Probability Review below:

ANSWERS

  1. 3060
  2. 73440
  3. 1860480
  4. A)21 b) 6 c)12
  5. 4.33%
  6. 52%
  7. 75%
  8. 50%
  9. 86%
  10. 40%
  11. 30.77%
  12. 3.85%
  13. 0.60%
  14. 25.5%
  15. 25%
  16. .05%
  17. 0.01%
  18. 34.39%
  19. 0%
  20. 0.05%
  21. 21.5%
  22. 16.67%
  23. $11.5 , $1150
  24. 37.5% (hint: binary dist)
  25. -$0.33, -$33.33
  26. $67.50
  27. 0.18%
  28. 0.41%
  29. 50%
  30. 52.13%
  31. A) 48.14%  b) 51.86%  c) 0.05%
  32. A) 9.75%  b) 4.29%  c) 20
  33. A) 30.2% b) 2.642%  c) 10.74%  d) 0.13%  e) 2

11. Due Wednesday

excel review

10. Due Monday Jan 13th

Probability Review  with answers at the back – note there may be some errors on the answers so don’t pull your hair out if you do it 10 times and keep getting the same wrong answer – I will try to have them all fixed later this weekend.

9. Due Friday Jan 10th

lab 5- book problems unit 1 review  and the book questions for lab 5

8. Due Wednesday Jan 8th

lab 4 practice excel skills

7. Due Friday Dec 20th

go over old exams and check for what you need to retake when we get back or arrange to take this week

6. Due Wednesday Dec  18th

lab 3  and solution

5. Due Monday Dec 16th

chapter 6 questions page 125 #29-31 : Ztable and answer key

and complete  Reviewing Normal Distribution #1-10

4. Due Wednesday Dec 11th

lab 2 z-scores

first watch video:z-scores  minute: START MIN 5 – STOP 13:00!!!

3. Due Monday Dec 9th

Complete normal curve worksheet and chapter 6 questions #1, 5, 7, 9

2. Due Friday Dec 6th

normal curve worksheet

lab 1: intro to normal curve: parts 1 and 2 only (3 is an optional challenge)

if you forget how to do histograms go to excel help

1. Due Wednesday Dec 4th

lab 1 unit 3:  #1 SD & MEAN only complete questions 1-9

UNIT 2: PROBABILITY

16. Due Monday Dec. 1st

Practice skills you need to work on at: Practice

15. Due Monday Nov 24th

Complete Lab 6 parts #1-4

Answer key: lab-6 SOLUTIONS

14. Due Wednesday Nov 20th

#1) Take notes on: Geometric models  STOP AT MINUTE 8:00

#2) Take notes on:  Binomial distribution: START AT 9:00 AND STOP AT 18:00

#3) complete ONLY expected value tab on lab 6 #1-3

13. Due Monday Nov 18th

Chapter 16 problems: #9, 5, 13, 23, 27, 37

chapter 16 and 17 questions

12. Due Friday Nov 15th

Complete lab 5 expected value

can check Lab 5: ExpectedValueSolutions

11. Due Wednesday Nov 6th

A) complete Unit Review Sheet

B) prepare one page notes front and back for the exam

10. Due Monday Nov 4th

Worksheet:permutation combined   and answers to handout part 2

and

Chapter 16 page 367 #7,17,21 and answers

9. Due Friday November 1st

lab 4: answer questions on Permutation and Combinations Worksheet and Expected Value Worksheet

8. Due Wednesday October 30th

lab 3: probaility #1-4

AND WATCH

Lecture on Permutations and Combinations

7. Due Monday October 28th

Conditional Probability problems #1-5

if you need help go to help on topics tab and watch video on conditional probability and Bayes Theorem

6. Due Friday October 25th

Chapter 15:  #9, 11d, 21, 23, 29, Chapter 15 Problem Set

prepare for quiz

5. Due Wednesday October 23rd

complete lab 2

watch three videos: tree diagram & trees with conditional probability and conditional probability part I

4. Due Monday October 21st

chapter 14  #30,33,34  and chapter 15  #5, 7 (skip b(, 11 (skip d)

Chapter 14 Problem Set

Chapter 15 Problem Set

answer to oct 18th HW

3. Due Friday October 18th

Finish: Chapter 14 Page 333 # 9, 11, 13, 15, 29 : Chapter 14 Problem Set

AND

Watch Videos:

General Addition Rule  (if understand basic well start at minute 2)

General Multiplication Rule (if understand basic rule well can start at minute 2)

Finish classwork video: Probability Part I 

2. Due Monday October 14th

worksheets: basic mult.probability_cards and compliment events

1. Due Wednesday October 9th

Lab 7 baseball salary data  and lab 1 Heads or Tails

UNIT 1: DISPLAYING DATA

10. Due Monday October 7th

math background skills sheet

9. Due Wednesday October 2nd

Lab 6 book problems Ch 3, ch4 and 5  from  the book

8. Due Monday September 30th

standard deviation worksheet

7. Due Friday September 27th

Lab 5 – Graphing city populations over time

6. Due Wednesday September 25th

Lab 4 Histograms if you forget how to do it here is a video with steps: how to make histograms

5. Due Monday September 23rd

Page 64 #3, 5, 11, 13, 17, 21, 23, 35, 39: see chapter 4 questions 

4. Due Friday September 20th

Lab 2 – Football 1 and Lab 3 – Football – A Second Look

3. Due Wednesday September 18th

Lab 1 – Broadcast-Inventory – turn in on edmodo.com

Optional – not required: Lab 1B Bonus: Baseball attendance and wins

Note: only turn the bonus lab if you completed everything including the paragraph analysis

2. Due Monday September 16th

1) Chapter 5 page 89 #3, 8 a&b only, 19, 21: click here to view all chapter 5 questions

Would be great if you could do two things on edmodo.com (you will not be graded on this):

2) go to settings (under email and text updates) and change notifications so you don’t get email notifications all the time

3) post a profile picture or image – you do using the drop down menu in the upper right hand corner

Due Friday September 13th

Would be great if you could do two things on edmodo.com (you will not be graded on this):

1) go to settings (under email and text updates) and change notifications so you don’t get email notifications all the time

2) post a profile picture or image – you do using the drop down menu in the upper right hand corner

1. Due Wednesday September 11th

Complete pie chart worksheet

Page 36 #1 or #2 in: click here to see image of textbook page

To turn this in, if you can, take a photo and upload the photo on edmodo as well as your answers to the question.  If you do not want to do this you can turn in your written work.

Note:

The w’s are who, what, and why.

Area principle: each data value should be represented by the same amount of area (ex: a value of one always takes up the same amount of space on a graph).

Due Friday September 7th

Welcome to the class website.  You will have this website for checking homework assignments and getting help on stats topics as well as excel.  We also use another website, edmodo.com, to turn in assignments.

Edmodo.com is similar to facebook, though it is developed specifically for classrooms (so not quite as riveting).

Go to edmodo.com right now and join using the following code:

period 6: gtc3m9

period 7: q4e4ll

period 8: f8kwxb

 

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