Pie Charts

by:Jesus Aguilar

What is a pie chart

A pie Chart is a kind of graph that looks like a circle and gives categorical information in percents

How do i read a pie chart

The pie chart below shows the percentages of blood types for a group of 200 people.

a) How many people, in this group, have blood type AB?

b) How many people, in this group, do not have blood type O?

c) How many people, in this group, have blood types A or B?

What is the sectors of a pie chart

What are the sectors of the pie chart

Since everyone here is trying to beat the S&P 500 I thought it would be a good idea to understand how its allocated. This pie chart shows the S&P 500 components per sector as determined by Yahoo. It is not weighted like the S&P is, so every component counts the same. Next post I'll try to weight things properly.