For the non-overlapping classes 0—19 , 20—39 , 40—59 the class mark of the class 0—19 is(a) 0(b) 19(c) 9.5(d) none of these

Question

For the non-overlapping classes 0—19 , 20—39 , 40—59 the class mark of the class 0—19 is(a) 0(b) 19(c) 9.5(d) none of these
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Solution 1

To find the class mark of the class 0—19, we need to calculate the midpoint of the class interval.

The class interval 0—19 has a lower limit of 0 and an upper limit of 19. To find the midpoint, we add the lower limit and the upper limit and divide the sum by 2.

So, the class mark of the class 0— Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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