Quant. Comp
Lyndon has received the scores 85, 90, and 92 on three tests. What is the lowest score she can achieve on her fourth test to raise her mean to 90?
93
Perimeter
The sum of all the side lengths of a geometric figure.
What is the mean?
average of 2 or more values
Define range.
Greatest value-smallest value
What is a mode?
The value that occurs most often in a set of values
What is a median?
The middle value of a set of values