00:01
All right, here we're given a set of data and we are asked to compare the averages and then determine which one is the best measure.
00:08
So we've added all 50 of these data points in and you can use any number of different statistical analysis.
00:16
You can use your calculator.
00:17
You can find an app or a website online that will do this for you.
00:26
But here i've entered my observations.
00:28
You can't see them, but they're here in this box.
00:31
And i've got a box plot and a dot plot.
00:34
So the measures of center, i've got the mean here, which is one measure of center, the median, which is another measure of center, and then the mode, which is another measure of center, that's the one that occurs the most.
00:46
So clearly that's not going to be the best measure of center because that's the lowest one, and that's way off base...