Question

Find the class mark of the class 45 - 50​

Answer 1

Answer:

Class mark = 47.5

Step-by-step explanation:

Class mark = lower limit + upper limit /2

Class mark for particular questions is

Class mark = 45+50 /2

Class mark = 47.5

Class marks is used for frequency polygon without histogram.

Answer 2

Answer:

45-50= -5

Step-by-step explanation:

your problem's solution here.