Question

find the class mark of class 90-120​

Answer 1

The minimum value in a class is its lower limit and the maximum value in a class is the upper limit. The given class is 90-120. So, the lower limit of this class is 90 and the upper limit is 120. Hence, the class mark of the class 90-120 is 105.

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Answer 2

Answer:

The minimum value in a class is its lower limit and the maximum value in a class is the upper limit. The given class is 90-120. So, the lower limit of this class is 90 and the upper limit is 120. Hence, the class mark of the class 90-120 is 105.

Step-by-step explanation:

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