Year 11
Core
Probability from a venn diagram using further set notation (2 sets)
Year 11
Core
Probability from a venn diagram using further set notation (2 sets)
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Lesson details
Key learning points
- In this lesson, we will interpret Venn diagrams with two sets and find probabilities, including conditional probabilities from them, using the correct set notation.
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3 Questions
Q1.
The two-way table shows information about year 7 and 8 students and their participation in some school clubs. How do you find the total number of students?
Find the difference between the students in year 7 and the students in year 8 for each club in the table.
Multiply all the numbers in each row.
Q2.
The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend debate club?
A
C
Q3.
The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend chess club and one is in year 7 and the other in year 8?
A
B
3 Questions
Q1.
Use Venn diagram to calculate P(A’∪ B’)
B
C
Q2.
Use Venn diagram to calculate P(A ∩ B | B)
A
B
Q3.
Use Venn diagram to calculate P(A ∩ B | A)
B
C