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Doctors Medicines MCQs Q&A

The class mark of a class interval is

A) upper boundary + lower boundary

B) upper boundary – lower boundary

C) \(\frac{upper\,boundary\,+\,lower\,boundary}{2}\)

D) \(\frac{upper\,boundary\,-\,lower\,boundary}{2}\)

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2 Answers

Correct option is: C) \(\frac {Upper \, boundary + Lower \, boundary}2 \)

Class mark = \(\frac {Upper \, boundary + Lower \, boundary}2 = \frac {U+L}2\)

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Correct option is: C) \(\frac{upper\,boundary\,+\,lower\,boundary}{2}\)

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