Question

find the class mark of the class 35-40​

Answer 1

Answer:

Given that class is 35−40

Here

Upper class limit is 40

lower class limit is 35

Class mark it is also called class mid point

∴ class mark =

2

upper limit+lower limit

=

2

40+35

=

2

75

Class mark =37.5

Answer 2

Answer:

Step-by-step explanation:

Given that class is 35−40

Here

Upper class limit is 40

lower class limit is 35

Class mark it is also called class mid point

∴ class mark =

2

upper limit+lower limit

​

=

2

40+35

​

=

2

75

​

Class mark =37.5