Welcome to the Quiz!

This quiz contains 5 questions from a mix of 1 subtopics.

Using the tree diagram below, what is the probability that Tom wins both the squash match and the badminton match? 


Give you answer as a fraction in its simplest form. 


Tree diagram showing the probability of Tom winning both the squash match and the tennis match.
\frac{8}{15}

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Using the tree diagram below, what is the probability that Tom loses both the squash match and the badminton match? 


Give you answer as a fraction in its simplest form. 


Tree diagram showing probabilities of Tom winning or losing squash and badminton matches.
\frac{1}{15}

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The diagram below shows the first branch of a probability tree. 


What should the missing probability be?

Diagram showing the first branch of a probability tree with a missing probability.
\frac{8}{13}

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The image below shows a probability tree for picking 2 marbles from a jar. The first marble is replaced before picking the second.


What is the missing probability?

Probability tree diagram showing the chances of picking red or blue marbles from a jar with replacement.
\frac{7}{11}

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The image below shows a probability tree for picking 2 marbles from a jar. The first marble is replaced before picking the second.


What is the probability of both marbles being blue? Give your answer as a fraction in its simplest form.

Probability tree diagram showing the chances of picking two marbles from a jar with replacement.
\frac{49}{121}

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