Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M.. The data, thus, obtained is as follows:
The value of which is exceeded 50% of the time in the duration of measurement, is
It is a multiple choice question and it is general knowledge question.
The answer is 68.
But I am unable to understand the question. What exactly says the question?