Following are the marks scored by 100 students in economics. Calculate the average marks using step-
deviation method.
Attachments:
![](https://hi-static.z-dn.net/files/d92/9fc9dd2d8b5d92306ff3f8d523d18577.png)
Answers
Answered by
0
Answer:
Answer is
100-120=20
because answer is 20
Similar questions