Neco 2020 Civic Education Question 23

Practice objective / multiple choice question 23 from the 2020 Neco Civic Education examination.

Neco 2020 Civic Education Objective / Multiple Choice Hard Difficulty

Question 23 NECO • 2020 • CIVIC_EDUCATION • objective

The probability that a randomly selected public official engages in corrupt behaviour is \(0.15\). A newly introduced whistle‑blower system detects \(70\%\) of corrupt acts when it is used. Assuming the system is applied uniformly to all officials, compute (a) the probability that a randomly selected official will be caught committing a corrupt act, and (b) the expected number of officials caught out of a sample of 200 officials.

A. 70%; 140 officials

Correct Answer B. 10.5%; 21 officials

C. 10.5%; 11 officials

D. 85%; 170 officials

Correct Answer

Correct Option:

10.5%; 21 officials

This is Neco 2020 Civic Education Question 23. It is one of the objective questions from the 2020 Neco Civic Education examination.

Difficulty level: Hard .

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