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Q. The median of 19 observations is 30. Two more observations are made and the values of these are 8 and 32. The median of the 21 observations taken together is equal to:

Statistics

Solution:

Median is found when, observations are arranged in ascending order and observation in the centre is noted. Since two more observations added are 8 and 32. Therefore, one i.e., 8 is less than given median 30 and another i.e., 32 is more than given median 30. So the median remain same i.e., 30.