Question

the class mark of the class interval 18-26 is? explain it​

Answer 1

Answer:

hope you appreciate this ans

Answer 2

Answer:

22

Step-by-step explanation:

Class mark is the average of lower limit of an interval and upper limit of an interval.

Here lower limit=18

Upper limit=26

Class mark=(Lower limit+ Upper limit)/2

Class mark=(18+26)/2

Class mark=22