
Hypothesis Testing for a Normal Distribution, Sigma Known
8.8K views · 1 year ago
@patrick_j_yo · 0 subscribers on Vidzmaya · 15 videos
1.4M subscribers on YouTube (as shown publicly by YouTube, 2026-11-04) · View on YouTube ↗
Howdy!
I've been creating free Mathematics videos since 2007 and continue to do so.
Teachers please feel free to reach out if I can help you although I do get a lot of emails! You can find my email below next to the 'For Business Inquiries' box!
If you are a business or organization who needs consulting help or video creation just let me know as I'm happy to discuss.
Thanks to everyone who provides constant love and support. I truly appreciate it and it is why I keeping doing what I do.
Cheers
Izzy of ‘Automatic’ at ‘The Mohawk’ Austin TX Oct 5th 20258.3K views
Automatic at ‘The Mohawk Oct 5 2025’ Austin, TX!4K views
Visual Proof for Area of a Circle: (No Talking)! #education #visualproof3.3K views










