Neco 2025 Data Processing Question 17
Practice objective / multiple choice question 17 from the 2025 Neco Data Processing examination.
Thirty students sat for a test. Twelve scored 45 marks, eight scored 60 marks, five scored 72 marks, and the remaining five scored 88 marks. Later the teacher discovers that one of the 88‑mark scores was recorded incorrectly and should have been 78 marks. What is the corrected mean score of the class (express your answer as a mixed number)?
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About This Question
This is Neco 2025 Data Processing Question 17. It is one of the objective questions from the 2025 Neco Data Processing examination.
Difficulty level: Medium .
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