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

Fill in the Blanks

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

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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.

Concept: Class Intervals and Class Limits
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APPEARS IN

Selina Concise Mathematics Class 9 ICSE
Chapter 18 Statistics
Exercise 18 (A) | Q 4.6 | Page 227
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