EASY
9th CBSE
IMPORTANT
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The difference between the upper and the lower class limits is called
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Important Questions on Tabular Representation of Statistical Data
EASY
9th CBSE
IMPORTANT
In the class intervals is taken in
MEDIUM
9th CBSE
IMPORTANT
In a frequency distribution, the mid-value of a class is and the class intervals is . The lower limit of the class is
MEDIUM
9th CBSE
IMPORTANT
The mid-value of a class interval is . If the class size is , then the upper and lower limits of the class respectively are:
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9th CBSE
IMPORTANT
The number of times a particular item occurs in a given data is called its
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9th CBSE
IMPORTANT
The width of each of nine classes in a frequency distribution is and the lower class boundary of the lowest class . Then the upper class boundary of the highest class is
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9th CBSE
IMPORTANT
The following marks were obtained by the students in a test: . The range of the marks is
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9th CBSE
IMPORTANT
Tally's are usually marked in a bunch of
MEDIUM
9th CBSE
IMPORTANT
Let be the lower class limit of a class-interval in frequency distribution and be the midpoint of the class. Then, the upper-class limit of the class is
