The following frequency distribution table shows marks  obtained by 180 students in Mathematics ex
Channel: Doubtnut
Date: 2020-03-29

The following frequency distribution table shows marks  obtained by 180 students in Mathematics examination : img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/NVT_MAT_DIG_X_P1_BQP_E01_027_Q01.png" width="80%" Find the value of x.  Also draw a histogram representing the above informations.