Probability from a venn diagram using further set notation (2 sets)

Probability from a venn diagram using further set notation (2 sets)

Lesson details

Key learning points

  1. In this lesson, we will interpret Venn diagrams with two sets and find probabilities, including conditional probabilities from them, using the correct set notation.

Licence

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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?
An image in a quiz
Find the difference between the students in year 7 and the students in year 8 for each club in the table.
Correct answer: Insert a final column and a final row and the add up the total for each column and for each row.
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?
An image in a quiz
A
Correct answer: B
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?
An image in a quiz
A
B
Correct answer: C

3 Questions

Q1.
Use Venn diagram to calculate P(A’∪ B’)
An image in a quiz
Correct answer: A
B
C
Q2.
Use Venn diagram to calculate P(A ∩ B | B)
An image in a quiz
A
B
Correct answer: C
Q3.
Use Venn diagram to calculate P(A ∩ B | A)
An image in a quiz
Correct answer: A
B
C

Lesson appears in

UnitMaths / Higher Probability (Conditional and Further Set Notation)