Question

o The class mark of 5.5 - 10.5 is
A)5.5 B)8 C)l00 D) 60​

Answer 1

Answer:

class mark is nothing but the average of lower and upper class limits

here the lower class limit is 5.5 and upper class limit is 10.5

so classmark is 5.5 +10.5 /2

=16/2

=8

classmark of 5.5 - 10.5 is 8

Answer 2

Answer:

b) 5.5+10.5 divide by 2 equal to 8