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UPSC CSAT • TOPIC PRACTICE

Statistics

Practice all 1 questionclassified under Statistics.

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TOPIC PRACTICEQuestion 1 of 1
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2012
Question 46
Mean, Range & Comparison
Consider the following information regarding the performance of a class of 1000 students in four different tests: Tests: I, II, III, IV Average marks: 60, 60, 70, 80 Range of marks: 30–90, 45–75, 20–100, 0–100 If a student scores 74 marks in each of the four tests, in which one of the following tests is her performance the best comparatively?
Visual / figure includedSource page: 26.0
i
UPSC CSAT marking

Correct answer: +2.5 marks. Incorrect answer: −1/3 of 2.5 marks (−0.8333 marks). Skipped questions receive 0 marks.