You are Here: Home >< Maths

# S1.1 Help

Announcements Posted on
Would YOU be put off a uni with a high crime rate? First 50 to have their say get a £5 Amazon voucher! 27-10-2016
1. Hi can you tell me how I'd go about answering the bottom two questions.

I got the regression line as Y = 7.1855 - 0.208X
Attached Images

2. (Original post by Bruce267099)
Hi can you tell me how I'd go about answering the bottom two questions.

I got the regression line as Y = 7.1855 - 0.208X
Plug x=9.2 into your regression equation.
3. (Original post by Zacken)
Plug x=9.2 into your regression equation.
Thank you! Can't believe i even asked this question.
4. (Original post by Bruce267099)
Thank you! Can't believe i even asked this question.
Oh, and for the last part - think about it, it has something to do with the average/mean.
5. (Original post by Zacken)
Oh, and for the last part - think about it, it has something to do with the average/mean.
Thanks again! Got it all now.
6. (Original post by Bruce267099)
Thanks again! Got it all now.
Awesome!
7. (Original post by Zacken)
Oh, and for the last part - think about it, it has something to do with the average/mean.
Thanks again! Got it all now.
8. (Original post by Bruce267099)
Thanks again! Got it all now.
No worries, by the way - in the future, try and post your maths queries in the maths forum, I've moved it over for you this time but just so you know in the future, you'll get quicker replies.
9. (Original post by Zacken)
No worries, by the way - in the future, try and post your maths queries in the maths forum, I've moved it over for you this time but just so you know in the future, you'll get quicker replies.
Will do, thanks again!
10. (Original post by Bruce267099)
Will do, thanks again!
Great.

## Register

Thanks for posting! You just need to create an account in order to submit the post
1. this can't be left blank
2. this can't be left blank
3. this can't be left blank

6 characters or longer with both numbers and letters is safer

4. this can't be left empty
1. Oops, you need to agree to our Ts&Cs to register

Updated: April 18, 2016
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:
Today on TSR

### University open days

Is it worth going? Find out here

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read here first

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams