Waec Model Questions Vol1 2019 Mathematics Question 4

Practice essay / theory question 4 from the 2019 Waec Model Questions Vol1 Mathematics examination. This question covers Sets, Venn diagrams, Probability .

Waec Model Questions Vol1 2019 Mathematics Essay / Theory
Topics: Sets Venn diagrams Probability
Question 4 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • essay
Waec Model Questions Vol1 2019 Mathematics Question 4 diagram

The Venn diagram below shows the numbers of students in a senior secondary school who offered the three science subjects Mathematics (M), Physics (P) and Chemistry (C). The total number of students surveyed is 120.

Question Parts

( a )
State the number of students who offered exactly one of the three subjects.
( b )
State the number of students who offered exactly two of the three subjects.
( c )
What is the probability that a randomly selected student offered at least one of the three subjects? Express your answer as a fraction in lowest terms.
( d )
Given that a student offered Mathematics, find the probability that the same student also offered Chemistry. Give your answer as a fraction in lowest terms.

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About This Question

This is Waec Model Questions Vol1 2019 Mathematics Question 4. It is one of the essay questions from the 2019 Waec Model Questions Vol1 Mathematics examination.

The question covers Sets, Venn diagrams, Probability .

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