Today take a look at one of these two videos and make sure you know how to use your calculator to find the mean and standard deviation. Once you are happy you can find them correctly, have a go at the exam questions below.

January 2010 q.2 – answer here

January 2009 q.1 – answer here

For these question you will need to find quartiles. If you’ve forgotten this then take a look at video at the bottom of the page.

If you are a New College student and need more help then post a question on our Facebook Group.

This video below shows you how to find median and quartiles.

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