00:01
For this problem, we are told that the weights of coins in grams were obtained for coins in the united states and coins for other countries, including mexico, brazil, brazil, canada, and several in europe.
00:12
In part a, we are asked to write a few sentences to compare the distributions of weights of coins from the united states with those from other countries, where we have this plot shown here, this dot plot for reference.
00:24
We are asked to be sure to mention the shape, the center, and the spread.
00:27
So, first of all, we can see that for the usa, if we take the center as being the most common value, we can see that the center is at 8 .1 grams, though we can see that there is a bit of an anomaly.
00:43
There are a few other data points.
00:45
Whereas for not usa, we can see that there are actually two, or arguably two different centers, here and here.
00:55
So one center, let's see, 1 .9, 1 .9...