Question

how to find upper and lower limit if class mark is given?​

Answer 1

Answer:

Then, we will substitute the value in the formula, class - mark=Lower limit + upper limit2 to determine the class-mark of the class-interval. Complete step-by-step answer: We have to find the class mark of the class interval 50-60. In the interval 50-60, the lower limit is 50 and the upper limit is 60.

Step-by-step explanation:

Answer 2

Answer:

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Step-by-step explanation:

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