Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

(main)[1]

Among a group of students, the probability that a student is left-handed is 0.28. A student is picked at random from the group. Find the probability that this student is not left-handed.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The required probability is $0.72$.” …

Full mark scheme, point by point
Step-by-step worked solution
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