To draw a histogram to represent the following frequency distribution :
Class interval : 5-10, 10-15 ,15-25, 25-45, 45-75.
Frequency       : 6.       12.       10.     8.         15 .
   
The adjusted frequency for the class 25-45  is .
  • 6
  • 5
  • 3
  • 2
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