L

Lalit Singh • 4.06K Points
Extraordinary

Q. A grouped frequency table with class intervals of equal sizes using 250-270 (270 not included in this interval) as one of the class interval is constructed for the following data:
268, 220, 368, 258, 242, 310, 272, 342, 310, 290, 300, 320, 319, 304,402, 318, 406, 292, 354, 278, 210, 240, 330, 316, 406, 215, 258, 236.
The frequency of the class 370-390 is:

  • (A) 0
  • (B) 1
  • (C) 3
  • (D) 5
Correct Answer - Option (A)

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