GCSE Secondary Maths Age 13-17 - Probability & Statistics: Combinations - Explained

The video tutorial explains how to choose one starter and one main course from a menu, listing all possible combinations methodically. It covers the scoring criteria for the task and the use of abbreviations to simplify notation. The tutorial emphasizes a systematic approach to ensure no combinations are missed.

What are the available starter options on the menu?

• Salad, Fish, Melon

• Chicken, Beef, Pork

• Pasta, Rice, Burger

• Soup, Bread, Cheese

Which of the following is a valid combination of a starter and a main course?

• Salad and Burger

• Fish and Soup

• Melon and Bread

• Rice and Cheese

How many correct combinations are needed to earn at least one mark?

• 4

• 5

• 6

• 7

What abbreviation is used for the combination of Salad and Pasta?

• SP

• RS

• PS

• SR

What is the purpose of using abbreviations in the combinations?

• To confuse the marker

• To save time and space

• To make it more difficult

• To avoid using capital letters