Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Elementary Statistics
What is the difference in the mean and the median of the observations?
6.5, 2.2, 4.1, 1.5, 7.2, 9.1, 10.1, 5.5, 1.5, 2.3, 5.5, 4.5
1
0
2
5
3
10
4
0.5
5
Answer not known