Question #d1216

1 Answer
Apr 27, 2017

Total rebuild

#1/2#

Explanation:

Total count of values is 30 ie 15+9+5+1

Count to median #ul("position")# is #30/2=15->15^("th")# place from each end

Tony B

The middle position is between the #15^("th")# value and the #16^("th")# value

15th value = 0
16th value =1

So the median value is between the 15th and 16th values. It is 'worth' #(0+1)/2=1/2#