City Guilds Model Questions Vol1 2024 Information Technology Question 10
Practice objective / multiple choice question 10 from the 2024 City Guilds Model Questions Vol1 Information Technology examination.
The following 20 test scores (out of 100) were obtained by a class: 68, 75, 82, 90, 55, 77, 84, 69, 73, 88, 92, 61, 70, 78, 85, 79, 66, 81, 74, 80. Using the inclusive‑median method (median is the average of the two middle values for an even‑sized set), determine: 1. The interquartile range (IQR).\n2. The probability, expressed as a reduced fraction, that a randomly selected student scored above the mean. Provide your answer as "IQR, probability" (e.g., "13.5, 11/20").
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This is City Guilds Model Questions Vol1 2024 Information Technology Question 10. It is one of the objective questions from the 2024 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Hard .
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