342 Daily Content
342 Daily Content
Embedded Files
Announcements
Announcements
- Welcome back!
new groups
Wednesday: Brown bag lunch: Why Swipe Right on Upper Division Math courses (teasers on the courses @ right)
Talk to NJ about any of:
Math Major or Minor
Applied Math Major
Statistics minor
Data Science Major or minor
Consider the courses described @ right!
To Do
To Do
HW due Friday
Come to class to participate in the quizzes
March 30: Discrete random variables, pmf, cdf
March 30: Discrete random variables, pmf, cdf
In class:
Complete Quiz on Random Variables
Notes for Section 4.1.
Notes for Section 4.2.
Announcements
Announcements
- Have a wonderful spring break!
- (NJ hands back lingering exams)
Talk to NJ if you would like to Consider any of these:
Math Major or Minor
Applied Math Major
Statistics minor
Data Science Major or minor
Consider the courses described @ right!
To Do
To Do
HW due Friday
Come to class to participate in the quizzes
Optional: Really good Video on Bayes' Theorem
March 20: Discrete random variables, pmf, cdf
March 20: Discrete random variables, pmf, cdf
In class:
HW Questions
Notes for Section 4.1.
(If time: Notes for Section 4.2).
Announcements
Announcements
- (NJ hands back lingering exams)
DataFest April 17-19 https://www.plu.edu/natural-sciences/datafest/
To Do
To Do
HW due Friday
Come to class to participate in the quizzes
Optional: Really good Video on Bayes' Theorem
March 18: Discrete random variables, pmf, cdf
March 18: Discrete random variables, pmf, cdf
In class:
Early Term Feedback Summary (slides)
HW Questions - postponed to Friday
Notes for Section 4.1.
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Announcements
Announcements
Alumni panel
Bring HW 05 questions to class on Friday - it is a tough one.
To Do
To Do
Read Section 3.3
Get a good start on HW 5 (due Friday)
Zheng, J. (2018) Close-Up Photography of White Chevrolet Camaro. Licensed under Pexels. Retrieved fromhttps://www.pexels.com/photo/close-up-photography-of-white-chevrolet-camaro-1213294/
Announcements
Announcements
To Do
To Do
Read Section 3.3
Early term feedback (on G.C.) due today
March 13: Partitions, Law of total probability
March 13: Partitions, Law of total probability
In class:
Notes for Section 3.3.
Comments on Exam
Different areas gave different students trouble
Independence,
can't assume P(AB)=P(A)P(B) unless you're given they're independent.
mathematically & contextually is best.
Final exam can replace one of the others, if higher.
Switching gears after Bayes' (a fresh start?)
Return exams
Depolo, Steven. (2009) You Can Do It Lake Huron Beach Oscoda Trip 9-25-09 16. Licensed under Creative Commons 2.0 (link). Retrieved from https://www.flickr.com/photos/stevendepolo/3968766889.
Announcements
Announcements
Coffee, fruit and donuts today!
Friday: Important class!!!!
To Do
To Do
Early term feedback (on G.C.) due Friday
Read Section 3.3
March 11: Exam 1
March 11: Exam 1
In class:
Exam 1
Petersson, J. (2016) Photo of Two Red Dices. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
https://www.plu.edu/natural-sciences/morken-madness/
Exam 1: Mar 11- covers through Section 3.2.
Here is a set of review problems and here are tentative solutions.
This review is longer than the exam
Also study our notes packets
To Do
To Do
If you missed class today, complete quizzes by Tuesday (noon).
Study for exam on Wednesday
Early term feedback (on G.C.) due Friday
Read Section 3.2, and 3.3
March 9: Independence & Exam Review
March 9: Independence & Exam Review
In class:
I was correct; my proof doesn't work when A or B = S
Exam 1 questions?
Completed Quiz 3 and Quiz 4 in small groups & discussed.
Petersson, J. (2016) Photo of Two Red Dices. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
Exam 1: Mar 11- covers through Section 3.2.
Here is a set of review problems and here are tentative solutions.
This review is longer than the exam
Also study our notes packets
10:30 office hours cancelled Friday for a teaching observation
1st gen? Consider this scholarship. Deadline is extended to March 31.
To Do
To Do
Early term feedback (on G.C.)
Read Section 3.2, and 3.3
March 6: Independence
March 6: Independence
In class:
Section 3.2 Independence
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Announcements
Announcements
Exam 1: Mar 11
10:30 office hours cancelled Friday for a teaching observation
To Do
To Do
Scheaffer & Young Sections 3.1, 3.2
HW 04 due today
Mar 4: Conditional Probability
Mar 4: Conditional Probability
In class:
In groups please share:
How to refer to you
What is something you're looking forward to?
- Facilitator: person whose answer from above is coming up next
- Speaker: person whose answer from above is coming up last
Discuss HW questions
Discuss HW questions as a large group
Continue Section 3.1
If time: Section 3.2 Independence
Cottonbro (2020) Hands Holding Pregnancy Test Kit. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
groups (Must be logged in to PLU to view)
Exam 1: Mar 11
https://www.plu.edu/natural-sciences/datafest/
To Do
To Do
Read Scheaffer & Young Sections 3.1, 3.2
HW 04 due Wednesday; you'll perhaps need to read 3.2 to answer #9. Bring questions to class on Wednesday.
Mar 2: Conditional Probability
Mar 2: Conditional Probability
In class:
In groups please share:
What’s your current “I am geeking out about this” thing?
review/finish question 5 from 3.1 notes
Krukov (2021) Child Playing With An Abacus and Learning To Count. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
New groups (Must be logged in to PLU to view)
Lunchtime talk- today!!!
Exam 1: March 11
Let me know if you have a conflict!
Data Science for Environmental Health online course (free)? Apps due March 15 https://daseh.org/
Consider participating in DataFest April 17-19
website recommendation https://www.beanactuary.org/
NJ might cancel office hours after class if her alum visits from out of town
To Do
To Do
HW 04 requires Section 3.1, so due next Wednesday.
Feb 27: More Counting Methods
Feb 27: More Counting Methods
In class:
Meet new group members:
- How we should refer to you
- Your current career aspirations
- Facilitator: person whose career aspiration tends to be the most lucrative.
- Recap our discussion of the committee of 6 from 3 political parties problem.
Discuss Notes on Section 2.5.
Start Section 3.1
Krukov (2021) Child Playing With An Abacus and Learning To Count. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
New groups coming soon!
Time for us to schedule Exam 1:
Top candidate: Wed, March 11. Let me know if you have a conflict!
Consider participating in DataFest April 17-19
To Do
To Do
HW 04 requires Section 3.1, so likely due next Monday.
email NJ group/ seating accommodations by tomorrow morning please for new groups.
Feb 25: More Counting Methods
Feb 25: More Counting Methods
In class:
Notes on Section 2.5.
Krukov (2021) Child Playing With An Abacus and Learning To Count. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
- Career Services Brown Bag Lunch Friday, Feb 27 11:45-12:15 Morken 214.
To Do
To Do
HW03 due today
Feb 23: Counting methods
Feb 23: Counting methods
In class:
HW questions
Finish notes on Section 2.4
Start notes on Section 2.5.
Krukov (2021) Child Playing With An Abacus and Learning To Count. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
- Career Services Brown Bag Lunch next Friday, Feb 27
To Do
To Do
HW03 due Monday; bring questions to class on Monday
Feb 20: Counting methods
Feb 20: Counting methods
In class:
Notes on Section 2.4
If time: notes on Section 2.5.
Krukov (2021) Child Playing With An Abacus and Learning To Count. Licensed under Pexels: Free to Use. Retrieved From Pexels.
Announcements
Announcements
- Welcome back!
- Coffee, Fruit and Donuts in ERB on Wednesday after the holiday
- Career Services Brown Bag Lunch next Friday, Feb 27
- A few words about Professor Fawcett
- If you need resources or time to grieve, I'm happy to help.
To Do
To Do
HW 02 due today by midnight
Read Scheaffer & Young Sections 2.3, 2.4, 2.5.
HW03 due Monday; bring questions to class on Monday
Feb 18: Counting methods
Feb 18: Counting methods
In class:
Questions from HW 02
Notes on Section 2.4
If time: notes on Section 2.5.
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Announcements
Announcements
- Lockdown Drill today 10:10 -10:20. There will be no live action practice, so if something happens, that is a real emergency.
- Quiz today: Usually I close it by now, but I want to discuss some questions in class.
- Holiday (no class) Monday, Feb 16
- Coffee, Fruit and Donuts in ERB on Wednesday after the holiday
- Syllabus spotlight:
- NJ has office hours after this class until 11:15, and by appointment. Also MW 1:15-1:35
- Bring HW questions on Friday
To Do
To Do
Read Scheaffer & Young Sections 2.3, 2.4, 2.5.
HW02 due Wednesday of next week
Feb 13: Class cancelled - NJ is still out sick
Feb 13: Class cancelled - NJ is still out sick
On your own:
Start the HW; bring questions to class Wednesday.
Look over notes on Section 2.3 Probability
Here are NJ's solutions
I don't plan on going over the proofs when we come back, so give them a good look in my solutions if you're interested.
Read Scheaffer & Young Sections 2.3, 2.4, 2.5.
Nurse head logo vector illustration (N.D.) Licensed under Creative Commons 1.0 (link). Retrieved from https://publicdomainvectors.org/en/free-clipart/Nurse-head-logo-vector-illustration/26732.html
Announcements
Announcements
- Lockdown Drill today 10:10 -10:20. There will be no live action practice, so if something happens, that is a real emergency.
- Quiz today: Usually I close it by now, but I want to discuss some questions in class.
- Holiday (no class) Monday, Feb 16
- Coffee, Fruit and Donuts in ERB on Wednesday after the holiday
- Syllabus spotlight:
- NJ has office hours after this class until 11:15, and by appointment. Also MW 1:15-1:35
- Bring HW questions on Friday
To Do
To Do
Read Scheaffer & Young Sections 2.3, 2.4, 2.5.
HW02 due Friday
Feb 11: Class cancelled - NJ out sick
Feb 11: Class cancelled - NJ out sick
On your own:
Start the HW; bring questions to class Friday.
Look over notes on Section 2.3 Probability
Here are NJ's solutions
I don't plan on going over the proofs when we come back, so give them a good look in my solutions if you're interested.
Read Scheaffer & Young Sections 2.3, 2.4, 2.5.
image from Zurbenko (2014) Kolmogorov. From Wikimedia Commons.
Komogorov presented an axiomatic approach to probability in 1933
Komogorov presented an axiomatic approach to probability in 1933
Announcements
Announcements
If you have HW questions, especially on Fridays, please ask!
Lockdown drill on Wednesday during this class. We will follow the procedures.
Holiday (no class) Monday, Feb 16
How often do we switch groups? (~ 2-3 weeks)
Syllabus Spotlight: Quizzes
Purpose: Quick feedback on main ideas.
They cannot be handed in for points once scores are released.
To Do
To Do
Quiz due 1 hour before class on Wednesday.
Read Scheaffer & Young Section 2.3 (link). This is the last chapter I'll include electronically.
HW 02 (due Friday)
Submit as a single pdf (even if multiple pages; see syllabus for how to scan using phone)
Save using convention: LAST_FIRST_HW2_342.pdf
Feb 9: Some (unsatisfying?) Definitions of probability
Feb 9: Some (unsatisfying?) Definitions of probability
In class:
Discuss Monty Hall problem
Discuss Definitions of Probability (link to group slides)
(If time) start notes on Section 2.3 Probability
Announcements
Announcements
Syllabus Spotlight: NJ's Letter of Recommendation webpage
How do you look up your grades in Google Classroom?
To Do
To Do
HW 01 due "today" at 3pm
Submit as PDF to Google Classroom (instructions in syllabus)
Feb 6: Randomness & Set Theory
Feb 6: Randomness & Set Theory
In class:
Quick Intro to Set Theory
Discuss in groups:
Do outcomes need to be equally likely for an event to be random? Is the spinner pictured below a random device? (Note: The areas for R, G, B, are not equal..)
Set Theory practice (link to group slides)
Discuss HW 01 questions
If time: Monty Hall Problem Discussion
Should you switch doors?
How could you logically convince someone of the best answer? Try to come up with convincing explanations.
Announcements
Announcements
Welcome! I am Dr. Justice!
Best way to reach NJ is via email; if you have a question about coursework be sure to include the prompt in the email.
To Do
To Do
Due tonight (11:59 pm):
Read Syllabus
Join Google Classroom (see email for link). There you can find...
Quiz 1 (~10 min)
Due Before Next Class:
Due Friday:
- HW 01. Submit as PDF to GC
Feb 4: Introduction
Feb 4: Introduction
In class:
Important websites:
How to reach the syllabus
How to reach this Weekly Content Page (This is your GO TO—not Sakai).
Intro to the Course, (link to slides; must be logged in to PLU to access)
Randomness Discussion (link to group slides)
If time: Quiz 1 together
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