x Turn on thread page Beta
 You are Here: Home >< Maths

# Official Edexcel S3 thread Wednesday 20 May 2015 Morning [6691] watch

1. (Original post by SeanFM)
It's not the confidence interval of the mean, it's just the confidence interval for the data.
I see, thank you!!
2. (Original post by economicss)
I see, thank you!!
No worries I'll see if I can make an S3 thread (and check whether one exists already...) for this year to ask some questions later today - as soon as I can find what resources I should put on the first post
3. (Original post by SeanFM)
No worries I'll see if I can make an S3 thread (and check whether one exists already...) for this year to ask some questions later today - as soon as I can find what resources I should put on the first post
That would be brilliant!
4. (Original post by SeanFM)
No worries I'll see if I can make an S3 thread (and check whether one exists already...) for this year to ask some questions later today - as soon as I can find what resources I should put on the first post
http://www.mrbartonmaths.com/resourc...evision/S3.pdf

Let it be known that Mr Barton is a hero, brilliant little pdf to look over time to time to keep your S3 going if you're taking it as an extra module
5. https://869d950bf149eefd5cd2652b4001...%20Edexcel.pdf
Question 3b on this paper, why do you use standard error instead of 16 multiplied by the variance as the variance?

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: May 24, 2016
Today on TSR

### How much will your degree earn you?

Find out where yours ranks...

### I do my boyfriend's uni assignments

Poll
Useful resources

Can you help? Study help unanswered threadsStudy Help rules and posting guidelinesLaTex guide for writing equations on TSR

## Groups associated with this forum:

View associated groups

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE