The Sydenham High School Mathematics Department Blog

As promised, some links you can explore over the weekend to do with reaction times:

http://www.humanbenchmark.com/tests/reactiontime/index.php
This site gives a simple on screen test with the top 100 results recorded.

http://www.sciencejoywagon.com/explrsci/media/reflex.htm
This site provides a simple test for sight and sound.

http://www.break.com/index/sheepshooting.html
This game gives you times based on recognising movement.

http://reflex.sosocial.net/reactionbutton.php
Start/Stop button test

http://getyourwebsitehere.com/jswb/rttest01.html
Traffic Light test. Top 5 scores are available for [...]

Continue reading Mr Brewin’s Y10 Stats GCSE

I’ve uploaded three sheets of practice questions to help strengthen any weak areas from the test on chapter 4.

Variand and Standard Deviation

Range and IQR (Finding Quartiles)

Index Numbers

Hope they’re useful. Answers here.

Here’s the presentations for you to have a look at over the summer – sorry the site has been down for a few days!

Populations and Samples

Collecting Data

Have a great holiday – and have a think about what you’d like to do for your projects!

KB