Question

write the upper boundaries of the class 30-35,and 35-40

Answer 1

In 30-35 , 35 is upper boundary . 30 is lower boundary .
In 35-40 , 40 is upper boundary . 35 is lower boundary .

Answer 2

Upper class boundary or limit of class 30-35 is 35.
while lower class boundary of class 30-35 is 30.


Upper class boundary of class 35-40 is 40
while lower class boundary of class 35-40 is 35.


Hope it's useful.

For more information, appreciate your comments.

All the best.