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

The video tutorial covers basic set theory concepts, including union and intersection of sets, and calculating probabilities related to sets. It explains how to identify numbers in different set operations and concludes with a discussion on marks allocation for understanding these concepts.

What does the union of two sets represent?

• The difference between the two sets

• Elements not present in either set

• All elements from both sets without repetition

• The common elements between the two sets

Which of the following numbers is part of the intersection of set A and set B?

• 12

• 14

• 16

• 10

What does the complement of a set represent?

• Elements that are in the set

• Elements that are not in the set

• Elements that are in either set

• Elements that are in both sets

How many numbers are not in set A if there are 10 numbers in total and 3 are in set A?

• 3

• 5

• 7

• 10

What is the probability of selecting a number not in set A from a total of 10 numbers, where 7 are not in set A?

• 0.5

• 0.3

• 1.0

• 0.7