Question

How to find $x_i$ in statistics?

Answer 1

Find $x_i$ using following steps:

$x_i$ is designated as the class mark, so,

1. Find the upper limit of the class
2. Find the lower limit of the class
3. Add the two limits
4. Then divide the sum by two
5. We will get the classmark $x_i$

Hence, following these five step we can get $x_i$ in statistics.