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Maths 1 Marks Question

Data Handling – I (Classification and Tabulation of Data) · Jharkhand Board (JAC) STD 8 (Jharkhand - English Medium). 10 questions.

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10 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Define the following term: Grouped frequency distribution.
Answer
Grouped frequency distribution is a frequency distribution where several numbers are grouped into one class.
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Question 21 Mark
Define the following term:
Frequency of an observation.
Answer
Frequency of an observation is the number of times a certain value or a class of values occurs.
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Question 31 Mark
Define the following term:
Class-size.
Answer
Class size is the difference between the upper and the lower values of a class.
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Question 41 Mark
Define the following term:
Discrete frequency distribution.
Answer
Discrete frequency distribution is a frequency distribution where sufficiently great numbers are grouped into one class.
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Question 61 Mark
Define the following term: Class limits.
Answer
Class limits are the smallest and the largest observations (data, events, etc.) in a class.
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Question 71 Mark
Define the following term: Frequency distribution.
Answer
Frequency distribution is the organisation of raw data in table form with classes and frequencies.
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Question 81 Mark
Define the following term: Observations.
Answer
Observation is the value at a particular period of a particular variable.
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Question 91 Mark
Define the following term: True class limits.
Answer
True class limits are the actual class limits of a class.
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