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Question: Answered & Verified by Expert
Consider the following statements
(1) Mode can be computed from histogram
(2) Median is not independent of change of scale
(3) Variance is independent of change of origin and scale
Which of these is/are correct?
MathematicsStatisticsJEE Main
Options:
  • A (1), (2) and (3)
  • B Only (2)
  • C Only (1) and (2)
  • D Only (1)
Solution:
1029 Upvotes Verified Answer
The correct answer is: (1), (2) and (3)
Mode can be computed from the histogram by drawing two lines diagonally in the inside of the modal class bar, starting from each upper corner of the bar to the upper corner of the adjacent bar. The foot of the perpendicular from the point of intersection of these two lines gives the mode. So, option (1) is correct.

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