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For a grouped distribution the mode is 28, the modal class is 25-30 (h = 5, l = 25), f0 = 10 and f2 = 14. Find the frequency f1 of the modal class.

Class 10Mode of Grouped DataStatistics and Probability
  • A44
  • B24
  • C22
  • D20

Step-by-Step Solution

28 = 25 + . Check: Mode . So .
Answer: C) 22

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