Using Tree Diagrams (Grade 12 NSC Matric Mathematical Literacy): Quizzes

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Using Tree Diagrams
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What is the main purpose of a tree diagram in probability?

To organise & display all possible outcomes

What must the sum of all probabilities equal at any branching point in a tree diagram?

1 (or 100%)

When rolling a standard six-sided die, what is the probability of rolling any single number?

16\frac{1}{6}

For combined independent events, how do you find the probability of a specific path?

Multiply probabilities along that path

How do you calculate the total number of outcomes in a tree diagram?

Multiply number of options at each stage

What is the probability of each outcome when tossing a coin and rolling a die together?

112\frac{1}{12}

For a family with three children (each boy or girl), how many total possible outcomes are there?

8

What does 'at least 2 girls' mean in a probability question?

2 or more girls

How do you find the probability of multiple different outcomes occurring?

Add probabilities of all relevant paths

Which is a common mistake when using tree diagrams?

Forgetting to multiply along complete paths

Explore Grade 12 NSC Matric Mathematical Literacy Revision Notes by Topics

The Probability Scale

Games of Chance

Using Tree Diagrams

Using a Two-Way Table to Show Combined Outcomes

Using Predictions in Various Situations

False Positives and False Negatives

Explore Grade 12 NSC Matric Mathematical Literacy Model Answers by Topics

The Probability Scale

Games of Chance

Using Tree Diagrams

Using a Two-Way Table to Show Combined Outcomes

Using Predictions in Various Situations

False Positives and False Negatives

Explore Grade 12 NSC Matric Mathematical Literacy Flashcards by Topics

The Probability Scale

Games of Chance

Using Tree Diagrams

Using a Two-Way Table to Show Combined Outcomes

Using Predictions in Various Situations

False Positives and False Negatives

Explore Grade 12 NSC Matric Mathematical Literacy Exam Questions by Topics

The Probability Scale

Games of Chance

Using Tree Diagrams

Using a Two-Way Table to Show Combined Outcomes

Using Predictions in Various Situations

False Positives and False Negatives

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