Venn diagrams (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What does the overlapping area in Venn diagrams represent?
What does the overlapping area in Venn diagrams represent?
Items in both groups
In a class of 35, 19 went shopping, 9 played football, and 5 did both. How many only shopped?
In a class of 35, 19 went shopping, 9 played football, and 5 did both. How many only shopped?
14 students
What does it mean if probabilities in a Venn diagram sum to 1?
What does it mean if probabilities in a Venn diagram sum to 1?
At least one event occurs
In a Venn diagram, how do you find the number of items that don't belong to any set?
In a Venn diagram, how do you find the number of items that don't belong to any set?
Subtract from total
What is the first step in solving a Venn diagram problem?
What is the first step in solving a Venn diagram problem?
Draw overlapping circles
If 5 students study all three languages, where do you place this number in a Venn diagram?
If 5 students study all three languages, where do you place this number in a Venn diagram?
In the center overlap
What should you do after filling in the intersection in a Venn diagram?
What should you do after filling in the intersection in a Venn diagram?
Fill in individual regions
If P(English) = 0.29 and P(Science) = 0.75, what must be true?
If P(English) = 0.29 and P(Science) = 0.75, what must be true?
They may overlap
What is a common mistake when using Venn diagrams?
What is a common mistake when using Venn diagrams?
Misreading overlaps
How do you calculate the probability of a specific outcome in a Venn diagram?
How do you calculate the probability of a specific outcome in a Venn diagram?
Divide by total items