Question

Please answer me.. What's the formula of class mark ? Only give answers not irreverelent answers.....​

Answer 1

Answer:

The average of the class limits is (180 + 199) / 2 = 189.5. This is your midpoint. You might see the class mark defined as the average of the class boundaries as well.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

class mark= upper limit+lower limit/2

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