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8th CBSE
IMPORTANT
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The inclusive class intervals are also called

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Important Questions on Frequency Distribution and Bar Graph

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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 5

To convert 1-5, 7-11, 13-17, .... into exclusive class intervals we:

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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 6

Which of the following depends on the numerical value of the data represented in a bar graph?

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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 1
The data which can take only whole number values is called continuous data.
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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 2
When the class intervals are so arranged that the upper limit of one class is the lower limit of the next class, it is called exclusive or continuous class interval.
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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 3
Raw data is already arranged in a meaningful format.
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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 4
There are two types of class intervals: discrete and continuous.
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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 5
A bar graph is graphical representation of numerical data in the form of rectangles (or bars) of equal width and varying heights.
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8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 20 - Frequency Distribution and Bar Graph>REVIEW EXERCISES>Q 1

Define the following term:

Raw data