Inactive Tutor answered 08/17/16
Tutor
New to Wyzant
Let x be the median. Then the 5 numbers are (in steps of 2):
x-4
x-2
x
x+2
x+4
Add them up and get
5x - 4 - 2 + 2 + 4 = 505
5x = 505
x = 101
The median is 101.
Inactive Tutor
True, but I wanted the student to see the use of the sum in the solution.
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08/17/16
David W.
08/17/16