The following exam questions are from Edexcel papers.

**S1 Jan 2011 Q7 (17 marks)**

Q7 cont

Q7 cont

**S1 May 2010 Q2 (10 marks)**

Q2 cont

Q2 cont

The following exam questions are from Edexcel papers.

**S1 Jan 2011 Q7 (17 marks)**

Q7 cont

Q7 cont

**S1 May 2010 Q2 (10 marks)**

Q2 cont

Q2 cont

The following questions are taken from Edexcel exams. Please click on a thumbnail to view an image in its full size.

**Games:**

Interactive card game – learn to count the cards with this nice game from the BBC Skillwise website.

**Worksheets:**

GCSE Exam Questions on Tree Diagrams – a worksheet containing 8 exam questions collated from past papers. A snapshot of the first page is below. Pupils are given space on the sheet to write in their answers.

__Worksheets:__

probability-and-the-normal-distribution.doc – Introduction: diagrams with questions and ways to remember how to find probabilities using the z-tables for the Normal Distribution.

Normal distribution and standardising – Finding probabilities. Two examples for pupils one basic, and one worded question.

Four questions about using the normal tables in reverse to find a particular x value, given P(X < x)

Three questions on finding the mean, standard deviation or both.

S1 Assessment on Normal Distribution 4 questions in a booklet with mark scheme included.

__Probability Tables:__

Applet for calculating accurate probabilities for shaded areas under the normal curve