Tabulation & Classification

JKSSB Finance Accounts Assistant · Statistics · 14 practice questions with answers and explanations: 4 Easy, 5 Medium, 5 Hard.

Sample questions

Sample Easy question 1

What is 'classification' of data?

  1. Grouping data into categories based on common characteristics
  2. Randomly shuffling data
  3. Removing all duplicate values
  4. Converting data into percentages only
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Answer: A. Classification organizes raw data into meaningful groups based on shared attributes.

Sample Medium question 2

What is a 'class interval' in a frequency distribution?

  1. The range of values within each category/class
  2. The total number of data points
  3. The average of the dataset
  4. The most frequent value
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Answer: A. A class interval defines the range covered by each class in a grouped frequency distribution.

Sample Hard question 3

What is 'compilation of data' in the context of statistics?

  1. The process of collecting and organizing raw data systematically for analysis
  2. Randomly discarding half the data
  3. Publishing data without any processing
  4. Converting data into a single number
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Answer: A. Compilation involves gathering and organizing data so it is ready for tabulation and analysis.

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