If the mean, median, and mode are all equal for the set {3,4,5,8,x}, what is the value of x?
1 Answer
Aug 20, 2016
Explanation:
1st question to ask would be, " Are the values in order?"
Clearly they can't be because then
2nd question " Where must
The mode will have to be equal to the median. (the middle value).
This would lead to {3,4,5 ,x ,8}
What about the mean? If
Mean =