Question

Find the class marks of classes 10-25 and 35-55

Answer 1

Answer:

Step-by-step explanation:

Class mark of 10-25--->35/2----->17.5

Class mark of 35-55--->90/2----->45

PLEASE MARK BRAINIEST

Answer 2

Answer:

C1)---17.5

C2)---45

Step-by-step explanation:

Class mark =upper class limit + lower class limit/2

=10+25/2

=35/2

=17.5

Similarly,

35+55/2

=90/2

=45

Thank you!!