Cambridge IGCSE Mathematics practice

MCQ practice - Determine the probability of combined events, ensuring that events are considered with replacement. Use the following methods where suitable: sample space diagrams, Venn diagrams (limited to two sets), and tree diagrams, where outcomes are noted at the ends of branches and probabilities are indicated alongside the branches. - Probability of combined events

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Probability of combined events

Exam-style question

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What is the probability of rolling a 3 on a fair six-sided die?.

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Maths method check

Topic focus: Probability of combined events.
Question style: cambridge_mcq.
Reasoning demand: reasoning.
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Paper 2Core or Extended Mathematics2 marks

Description

A bag contains 4 red balls, 3 blue balls, and 5 green balls. You draw one ball at random, replace it, and then draw a second ball.

a
Calculate the probability of drawing a red ball followed by a green ball.
Your answer
Aim for approximately 2 distinct marking points.
[2]