Neco 2020 Civic Education Question 13
Practice objective / multiple choice question 13 from the 2020 Neco Civic Education examination.
A study of 2,000 secondary school students found that 800 used cannabis and 1,200 did not. Among cannabis users, 240 reported academic failure; among non‑users, 180 reported academic failure. (a) Calculate the relative risk of academic failure for cannabis users compared with non‑users, giving your answer to two decimal places. (b) If a school programme reduces cannabis use by 25\% (relative reduction) while the failure rate among users remains unchanged, what is the expected number of academic failures among the remaining cannabis‑using students? Provide your answer as a whole number.
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About This Question
This is Neco 2020 Civic Education Question 13. It is one of the objective questions from the 2020 Neco Civic Education examination.
Difficulty level: Hard .
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