You are Here: Home >< Maths

# hypothesis testing critical value watch

1. For critical regions how do i know which inequality to use when i am finding the probabilities
http://mei.org.uk/files/papers/s109jn_7dgf.pdf

very last question 7iii)

and why does this one test both the upper and lower tail
should i do this very time?
2. Bump
3. (Original post by esmeralda123)
For critical regions how do i know which inequality to use when i am finding the probabilities
http://mei.org.uk/files/papers/s109jn_7dgf.pdf

very last question 7iii)

and why does this one test both the upper and lower tail
should i do this very time?
Your question is vague which is probably why you haven't got an answer yet. Can you please refer to working/mark scheme to explain what you mean?

and why does this one test both the upper and lower tail
The question says that it is a 2-tail test so you include the upper and lower tail.
4. (Original post by Y11_Maths)
Bump
Who needs a bot when you have Y11_Maths to bump threads

https://www.thestudentroom.co.uk/sea...rtby=date+desc
5. [QUOTE=Notnek;76374210]Who needs a bot when you have Y11_Maths to bump threads

You are very welcome, it is a pleasure

6. the critical region in this case will be made up of some small numbers and some big numbers.

### Related university courses

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: March 1, 2018
Today on TSR

### Edexcel GCSE Maths Unofficial Markscheme

Find out how you've done here

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## 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