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If less-than cumulative frequencies are 4, 4, 9, 17, what is the frequency of the second class?

Class 10Cumulative Frequency and OgiveStatistics and Probability
  • A-1
  • B0
  • C1
  • D2

Step-by-Step Solution

Frequency of second class = 4 - 4 = 0, meaning no observation fell in that class.
Answer: B) 0

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