Answers

2015-09-16T18:59:33+05:30
The "median" is the "middle" value in the list of numbers. To find the median, your numbers have to be arranged  in ascending order, so you may have to rewrite your list first. The "mode" is the value that occurs most often. If no number is repeated, then there is no mode for the list.
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2015-09-21T07:48:00+05:30
Mean is the average of given data it is used to calculate central tendency

median is middle most number which is arranged in ascending or desending order.

mode is the most repeated value of given data
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