Gce Model Questions Vol1 2022 Civic Education Question 45
Practice objective / multiple choice question 45 from the 2022 Gce Model Questions Vol1 Civic Education examination.
A survey of 2,000 secondary‑school students recorded drug‑use initiation as follows: 400 students have tried drug A and 100 have tried drug B. Among the 800 students who attended a school‑based awareness programme, 80 tried drug A and 20 tried drug B. Among the 1,200 students who did not attend the programme, 320 tried drug A and 80 tried drug B.\n\n(a) Compute the relative risk (RR) of trying drug A for non‑participants compared with participants.\n(b) If a new counselling programme reduces the initiation rate of drug A by 30 % among those who receive it, estimate the expected number of students who will try drug A after the programme is extended to the whole school.
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This is Gce Model Questions Vol1 2022 Civic Education Question 45. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Civic Education examination.
Difficulty level: Hard .
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