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The Width of Each of Nine Classes in a Frequency Distribution is 2.5 and the Lower Class Boundary of the Lowest Class 10.6. Then the Upper Class Boundary of the Highest Class is - Mathematics


The width of each of nine classes in a frequency distribution is 2.5 and the lower class boundary of the lowest class 10.6. Then the upper class boundary of the highest class is


  •  35.6

  • 33.1

  •  30.6

  •  28.1

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The number of classes is 9 and the uniform class size is 2.5. The lower limit of the lower class (first class) is 10.6. Therefore, the upper limit of the last class is

`10.6 + (9xx2.5)`

=10.6 + 22.5


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RD Sharma Mathematics for Class 9
Chapter 22 Tabular Representation of Statistical Data
Q 8 | Page 27
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