Ts Eamcet
Statistics
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ+1 / -02020
The mean and standard deviation of 100 observations $x_1, x_2, \ldots, x_{100}$ were calculated as 40 and 5.1 respectively by a student who took by mistake 50 instead of 40 for one observation. Then the correct value of $\sum_{i=1}^{100} x_i^2=$