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      Question

      A group of class IX students conducted a survey for the

      number of family members in a household on 40 households in a locality, which resulted in the given frequency table. What is the mode of the data?
      A 6.9 Correct Answer Incorrect Answer
      B 6.8 Correct Answer Incorrect Answer
      C 6.6 Correct Answer Incorrect Answer
      D 6.7 Correct Answer Incorrect Answer

      Solution

      To find the mode, we identify the modal class (class with the highest frequency). From the table: Highest frequency = 12 (for family size 6-8), so modal class = 6-8. Using the mode formula: where: Calculation:

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