question_answer

  For a given data with 70 observations the 'less than ogive' and the 'more than ogive' intersect . The median of the data is (a) 20                                     (b) 35              (c) 70                                     (d)

Answer:

  Since abcissa of intersecting point of less than ogive and more than ogive gives median of the data  median  (d) holds.