CAIE IGCSE Mathematics Core Single-Event Probability

Practise selecting the favourable outcome count from spinners, bags, sets or tables and dividing by the correct equally likely total.

Syllabus
2028–2030
Objective
C8.1.2
Level
Core

Exam points

  • identify the outcomes satisfying the event before placing their count over the total possible outcomes
  • read the required region or category from a Venn diagram, table or grouped-data display
  • use a total probability of 1 to recover a missing entry before calculating the requested event

C8.1.2 Calculate the probability of a single event. question 1

[Maximum number: 2]
Table for Question C8.1.2 Calculate the probability of a single event. question 1 — CAIE IGCSE Mathematics Core

360 people go on a school trip to one of four places.
Some of the information is shown in the table.

Question (a)

(a)

Find the probability that

[ 2 ]

Question (i)

(i)

a girl, picked at random, visits the Wildlife centre,

[ 1 ]

Question (ii)

(ii)

a person, picked at random from those visiting the Botanic gardens, is a girl,

[ 1 ]
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