state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Statistics Measures of Central Tendency
The mean of 100 observations is 40, later it was found 5 observations were incorrectly recorded as 21, 23, 18, 16, 25. The mean without the incorrect numbers will be
1
43
2
41.02
3
40
4
37.88
5
Question Not Attempted