Gce Model Questions Vol1 2024 Computer Studies Question 1
Practice objective / multiple choice question 1 from the 2024 Gce Model Questions Vol1 Computer Studies examination.
A class of 50 students took a test. Their scores are grouped as follows: \(40\text{-}49\): 5 students, \(50\text{-}59\): 12 students, \(60\text{-}69\): 20 students, \(70\text{-}79\): 8 students, \(80\text{-}89\): 5 students. Using the grouped‑data method, determine the inter‑quartile range (IQR) of the scores, and then calculate the percentage of students who scored above the third quartile \(Q_{3}\). Give your answer as a whole‑number percentage.
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This is Gce Model Questions Vol1 2024 Computer Studies Question 1. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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