Question

1) Find the class mark of the class 11 - 15
Class mark = lower class limit +
2.
2.​

Answer 1

Step-by-step explanation:

answer is in attachment hope it is helpful for you

Answer 2

Answer:

The answer is 13

Step-by-step explanation:

Class mark = Lower Class limit +Upper Class limit

\2

= 11+15/2

= 26/2

= 13