6,5,12,8,23,18,1 and - 2,-4,-3,-4 what is the average

There are four different types of averages mean, mode, range and median. Mean - add all numbers up and divide by how many numbers there are Mode - most common Median - the middle Range - largest number take the smallest. Mean = 5.454545 ... 6+5+12+8+23+18+1 + (-2) + (-4) + (-3) + (-4) = 60 60/11 = 5.454545 ... Mode = - 4 Median = 5 - 4, - 4, - 3, - 2, 1, 5, 6, 8, 12, 18, 23 Range = 23 - (-4) = 27