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CAIE IGCSE Mathematics Core C8.1.1 Understand and Use the Probability Scale From 0 To 1 Questions

Practise Core CAIE IGCSE Mathematics by converting complete event counts into probabilities and placing or comparing outcomes on the scale from impossible at 0 to certain at 1.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Exam points

  • Place or label an event on the 0-to-1 probability scale using a complete sample-space count.
  • Distinguish impossible, certain and intermediate events when comparing outcomes on the scale.

CAIE IGCSE Mathematics Core C8.1.1 Understand and Use the Probability Scale From 0 To 1 Questions question 1

[Maximum number: 1]

A bag contains 6 red balls, 4 green balls and 2 blue balls.
Zia takes a ball from the bag at random.
The diagram shows a probability scale.

Figure for Question CAIE IGCSE Mathematics Core C8.1.1 Understand and Use the Probability Scale From 0 To 1 Questions question 1 — CAIE IGCSE Mathematics Core

Which arrow shows the probability that,

Zia takes a yellow ball

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