00:02
Hello, the coefficient operation, or simply cv, is solved using the following formula.
00:10
You have cv is equal to the sample standard division divided by the sample mean.
00:21
So sample, the standard vision is denoted with s, sample mean is s bar, and multiplied by 100.
00:27
So for a problem, we're given with the sample, four samples, namely four, six, eight, and ten.
00:34
And we're going to find the cv for this.
00:37
So we start by finding the mean.
00:42
To get the mean, we just need to add the data.
00:46
That's four of them and divide it by the number of them.
00:49
So that's four.
00:50
So we get 28 over 4 or that's equal to 7...