engineering recuitment ISRO Scientific Assistant Physics 2020 Mathematics Statistics Measures of Central Tendency
If the mean of a set of observations x1, x2, x3,...,x10 is 50, then the mean of x1 + 5, x2 + 10, x3 + 15,..., x10 + 50 is
1
77.5
2
87.5
3
72.5
4
82.5