What are the mean and median of the following?: 2,5,5,6,6,6,7,7,7,7,9,10
Mean is the average of the numbers. To find the average, you first need to add up all the numbers and divide them by the number of numbers.
Median is the number in the middle when you order the numbers in an ascending order. There are two numbers in the middle in this situation,
You can find more information in http://www.purplemath.com/modules/meanmode.htm