Question 246047
use the <a href = "http://davidmlane.com/hyperstat/z_table.html" target = "_blank">Z-Table Calculator</a> to figure this out.


In the bottom graph:


Enter a mean of 12.10
Enter a standard deviation of .4
Enter a Shaded Area of .015
Select Above


The graph tells you that more than 12.9680 ounces of beer are poured in each bottle 1.5% of the time.


I believe that's what they are looking for.