Teaching DSSSB TGT Mock Test 2025 Engineering Mathematics Probability and Statistics Statistical Variables
In formula \(\rm \overline X=A+\frac{\Sigma fiμ i}{\Sigma f}\times h\), μi = ?
1
\(\rm \frac{xi+A}{n}\)
2
h(xi - A)
3
\(\rm \frac{xi-A}{n}\)
4
\(\rm \frac{A+x_i}{n}\)