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If the class marks in a frequency distribution are 19.5, 26.5, 33.5, 40.5 then the class corresponding to the class mark 33.5 is:​
  • a)
    37 – 41
  • b)
    30 – 37
  • c)
    23 – 30
  • d)
    16 – 23
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
If the class marks in a frequency distribution are 19.5, 26.5, 33.5, 4...
B)The class corresponding to the class mark 33.5 is 31-36.

This is because the class marks represent the midpoint of each class interval, and we can see that the class interval containing 33.5 as its midpoint is 31-36. Therefore, the class corresponding to the class mark 33.5 is 31-36.
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Community Answer
If the class marks in a frequency distribution are 19.5, 26.5, 33.5, 4...
Mujhe apni bezzati nhi karwani. Main nahi bataunga.
Ans- Because 33.5 is between 30-37
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If the class marks in a frequency distribution are 19.5, 26.5, 33.5, 40.5 then the class corresponding to the class mark 33.5 is:a)37 – 41b)30 – 37c)23 – 30d)16 – 23Correct answer is option 'B'. Can you explain this answer?
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