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Q. 1. Define 'Statistics'.
Ans. Webster defined statistics as "the
classical facts representing the conditions of the
people in a State, especially those facts which can
be stated in numbers or in tables of numbers or in
any tabular or classified arrangement."
Q. 2. Define the following terms:
- Class limits
- Class intervals
- Types of class intervals (Dec.
98)
- Class frequency
- Class mid-point or class mark
- Relative Frequency
- Pie Chart
(a) Class limits
Ans. The class limits are the lowest and the
highest values that can be included in the class.
For example, take the class (10-20). The lowest value
of the class is 10 and the highest value is 20.
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