Practise MYP Standard Mathematics questions on 6.4 Combined-event Probability and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
If , , and , then events and must be:
True or False: If , it implies that knowing event has occurred does not change the probability of event occurring.
Given that , , and , find the conditional probability .
When calculating probabilities for an experiment with three sequential stages, which representation is most effective for visualizing the multiplication of probabilities along paths?
A fair three-sided die (with faces numbered 1, 2, and 3) is rolled twice. What is the probability that at least one of the rolls results in a 3?
mutually exclusive
independent
subsets of each other
equally likely
True
False
0.2
0.25
0.4
0.5
Tree diagram
Bar chart
Frequency table
Venn diagram
