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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define conditional probability in your own words.
💡 Hint: Think of it as narrowing down the possibilities.
Question 2
Easy
What does the formula P(A|B) represent?
💡 Hint: Focus on the relationships between the events.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does P(A|B) represent?
- The probability of A given B
- The probability of B given A
- The joint probability of A and B
💡 Hint: Think about how one event affects the other.
Question 2
True or False: If P(B) = 0, we can calculate P(A|B).
- True
- False
💡 Hint: Consider the implications of dividing by zero.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A medical test has a 95% accuracy for a disease found in 1% of the population. If someone tests positive, what is the probability they actually have the disease?
💡 Hint: Break it down step by step using provided formulas.
Question 2
In a factory, 70% of incidents are due to machinery failure, 10% due to human error, and 20% due to external factors. If an incident occurs, what is the probability it was due to machinery failure?
💡 Hint: Consider the weighting of each factor when calculating probability across all incidents.
Challenge and get performance evaluation