Question

Find the class mark of the class interval 25-30 ​

Answer 1

Answer:

25+30=55÷2=27.5....

hope it helps u

Answer 2

Answer :

Class Mark = 27.5

Step-by-step :

Lower Class Limit = 25

Lower Class Limit = 25Upper Class Limit = 30

Lower Class Limit = 25Upper Class Limit = 30Class Mark = Lower Class Limit + Upper Class Limit / 2

Lower Class Limit = 25Upper Class Limit = 30Class Mark = Lower Class Limit + Upper Class Limit / 2Class Mark = 25 + 30 / 2

Lower Class Limit = 25Upper Class Limit = 30Class Mark = Lower Class Limit + Upper Class Limit / 2Class Mark = 25 + 30 / 2Class Mark = 55 / 2

Lower Class Limit = 25Upper Class Limit = 30Class Mark = Lower Class Limit + Upper Class Limit / 2Class Mark = 25 + 30 / 2Class Mark = 55 / 2Class Mark = 27.5

HOPE THIS WILL HELP YOU!❤️