Hey
here's ur answer ⤵️
Answer= 105
Step-by-step explanation:
The minimum value in a class is it's lower limit and the maximum value in a class is the upper limit. The given class is 90-120. So, the lower limit of this class is 90 and the upper limit is 120
Hence, the class mark of this class is 90-120= 105.
Hope it helps ✌
