Mathematics · Data Interpretation
The Pre-Ph.D. exam scores of 10 students are plotted against their M.Sc. marks on a scatter plot. If exactly two data points lie directly on the identity line (y = x), which of the following conclusions is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The student who scored the maximum marks in M.Sc. is the only student to get maximum marks in the Pre-Ph.D. exam.
- 2Two students scored the exact same marks in both their Pre-Ph.D. and M.Sc. exams.✓
- 3All students who scored 50 in the Pre-Ph.D. exam scored higher marks in their M.Sc. exam.
- 4Two students scored better in the Pre-Ph.D. exam than in their M.Sc. exam.
Correct answer
Two students scored the exact same marks in both their Pre-Ph.D. and M.Sc. exams.
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