As of right now There are currently seven countries in Central America: Guatemala, Belize, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama.
As more and more people created businesses, they needed to expand to make more businesses. That's how i see it
A normal distribution is projected as a bell shaped distribution with the area can be symmetrically divided into two. In this case, the problem says non-symmetric districution which would have to be a skewed distribution. This type of distribution has unequal areas of each side which can be left or right.
