Correct option is B
Given:
Original data:
80, 90, 40, 30, 20, 10, 70, 60, 50
Modified data: Replace 30 with 100
Formula Used:
Median = Middle term of the sorted data (for odd } n)
Solution:
Original Data :
10, 20, 30, 40, 50, 60, 70, 80, 90
Median = 5th term = 50
Modified Data (replace 30 with 100):
10, 20, 40, 50, 60, 70, 80, 90, 100
Median = 5th term = 60
Difference = |60 - 50| = 10

