defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Statistics Variance and Standard Deviation
If V is the variance and M is the mean of first 15 natural numbers, then what is V + M2 equal to?
1
\(\frac{{124}}{3}\)
2
\(\frac{{148}}{3}\)
3
\(\frac{{248}}{3}\)
4
\(\frac{{124}}{9}\)