00:01
So i have a data set with 1 ,050, 120, 170, 120, 90, 30, and 120.
00:19
So i'm going to first order this data from least to greatest.
00:24
30 is my smallest.
00:27
Then i have 50.
00:31
My next value is 90.
00:34
Then i have 120, 120 again, 120 one more time, 170, and 1 ,000.
00:48
And let's find first the mean.
00:52
Mean is just another way of finding the average.
00:55
So i'm going to take the sum of the values and divide by 1, 2, 3, 4, 5, 6, 7, 8.
01:07
So the sum of my values is 30 plus 50 plus 90 plus 120 times 3 plus 170 plus 1 ,000.
01:19
That gives me 1 ,700 divided by 8 or 212 .5...