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Fill in the Blanks: the Class Mark of Class Interval 22 - 29 is ...........

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Question

Fill in the blank :
The class mark of class interval 22 - 29 is ...........

Fill in the Blanks
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Solution

The class mark of class interval 22 - 29 is
The classmark is  22 - 29 = `( 22 + 29 )/2 = (51 )/2` = 25.5.

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Chapter 17: Statistics - Exercise 17 [Page 257]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 17 Statistics
Exercise 17 | Q 5. (f) | Page 257
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