Independent Events (Leaving Cert Mathematics): Quizzes

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Independent Events
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What does it mean for two events to be independent?

One doesn't affect the other's occurrence

If AA and BB are independent, what is P(A and B)P(A \text{ and } B)?

P(A)×P(B)P(A) \times P(B)

What is the probability of flipping heads and rolling a 44?

112\frac{1}{12}

In P(A and B)=P(A)×P(B)P(A \text{ and } B) = P(A) \times P(B), what must be true?

AA and BB are independent

What is P(Heads)P(\text{Heads}) when flipping a coin?

12\frac{1}{2}

What is P(4)P(4) when rolling a die?

16\frac{1}{6}

Explore Leaving Cert Mathematics Revision Notes by Topics

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Expected Value

Explore Leaving Cert Mathematics Model Answers by Topics

Fundamentals of Probability

The Basics of Counting

Permutations / Arrangements

The Basics of Probability

Combinations

Set Theory and Probability

Combined Events/Bernouilli Trials

Events

Expected Value

Show more

Expected Value

Explore Leaving Cert Mathematics Flashcards by Topics

Fundamentals of Probability

The Basics of Counting

Permutations / Arrangements

The Basics of Probability

Combinations

Set Theory and Probability

Combined Events/Bernouilli Trials

Events

Expected Value

Show more

Expected Value

Explore Leaving Cert Mathematics Exam Questions by Topics

Fundamentals of Probability

The Basics of Counting

Permutations / Arrangements

The Basics of Probability

Combinations

Set Theory and Probability

Combined Events/Bernouilli Trials

Events

Expected Value

Show more

Expected Value

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