MMM

MEAN, MEDIAN, MODE

house prices
190k 170k 165k 180k 165k
Mean = 1/N ΣXi = 175

Median
picks the one in the middle

Mode
most frequently used number

3, 9, 3, 8, 2, 9, 1, 9, 2, 4
mean = 5
median = 3, 4
mode = 9