Question 733806: I have found the median for the numbers 52 77 77 80 82 85 88 93 and 95 the median is 82 but what if a new number is added, how an I change the median to 83, what was the new number added to the list, please help me
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! I have found the median for the numbers 52 77 77 80 82 85 88 93 and 95 the median is 82 but what if a new number is added, how an I change the median to 83, what was the new number added to the list, please help me
---
You have 9 data points.
The 5th point is 82 so it is the median.
---
Put "x" between 82 and 85.
Now you have 10 points and the median is the average of 82 and x
---
Equation:
(82+x)/2 = 83
82 + x = 166
x = 84
----------------
Cheers,
Stan H.
|
|
|