13, 18, 13, 14, 13, 16, 14, 21, 13
What is the median?
What is 14?
Add up the set of numbers and divide by the total number of values
What is mean?
88, 82, 81, 89, 77, 95, 89, 90, 81, 75
What is the mode(s)?
What are 81 and 89?
8, 9, 0, 10, 7, 0, 8
What is the mean?
What is 6?
Another name for mean is this
What is average or balance point?
A list of numbers in numerical order. In the case where there is no middle number, it is the mean of the middle two values
What is median?
The difference between the largest and the smallest values
What is range?
Ron sold 15 raffle tickets, Jan sold 35, Claudia sold 23, Nathan sold 47, and Erin sold 23, What was the median number of tickets sold?
What is 23?