Neco 2019 Mathematics Question 4

Practice essay / theory question 4 from the 2019 Neco Mathematics examination. This question covers Sets, Venn Diagram, Probability .

Neco 2019 Mathematics Essay / Theory

Topics: Sets Venn Diagram Probability

Question 4 NECO • 2019 • MATHEMATICS • essay

Neco 2019 Mathematics Question 4 diagram

A survey of 100 secondary school students recorded their participation in three extracurricular clubs: Drama (set A), Science (set B) and Music (set C). The Venn diagram representing the data is described in the diagram specification.

Question Parts

( a )

How many students are members of exactly two clubs?

( b )

How many students are not members of any of the three clubs?

( c )

If a student is selected at random, what is the probability that the student belongs to at least one club? Express your answer as a fraction in lowest terms.

( d )

Given that a student is a member of the Drama club, find the probability that the same student is also a member of the Science club. Give your answer as a decimal to two places.

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About This Question

This is Neco 2019 Mathematics Question 4. It is one of the essay questions from the 2019 Neco Mathematics examination.

The question covers Sets, Venn Diagram, Probability .

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