Question

How to find the class mark of the interval 100-120

Answer 1

Answer:

368 is your answer........

Answer 2

Answer:

Class mark or class midpoint is the mid value of the class interval. How to find the class mark? class mark can be found by adding the lower class limit and upper class limit and divided by 2.It is also called the average of lower and upper class limit.To skip ahead at 03:44 What is cumulative frequency?

Step-by-step explanation:

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