Saved Bookmarks
| 1. |
Give the formula for finding out median of a continuous series. |
|
Answer» Solution :MEDIAN class isiedentified .It corresponds to that cumulative frequency which includes the `((N)/(2))` th item . Thefollowing FORMULA is then applied to determine the actual median value. `M=l_(1)+(N/(2)-c.f.)/(f)xxi` Here , `l_(1)` = Lower limit of the MEDIANCLASS , = Cumulative frequency of the class PRECEDING the median class , f = Frequency of the median class , i = Size of the median class interval. |
|