Assertion: We find midpoints of a class interval with the following fo – InterviewSolution

1.	Assertion: We find midpoints of a class interval with the following formula. upper class limit+lower class limit2 Reason: To draw frequency polygons independently without drawing histogram it is required to have the class mark. Which of the following is correct?
Answer» Assertion: We find midpoints of a class interval with the following formula. $\frac{u p p e r c l a s s l i m i t + l o w e r c l a s s l i m i t}{2}$ Reason: To draw frequency polygons independently without drawing histogram it is required to have the class mark. Which of the following is correct?

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