Question

Define pie chart or pie graph.

Write down the steps for its construction.

ASAP

Answer 1

here is ur answer


A Pie Chart is a type of graph that displays data in a circular graph. The pieces of the graph are proportional to the fraction of the whole in each category. In other words, each slice of the pie is relative to the size of that category in the group as a whole. The entire “pie” represents 100 percent of a whole, while the pie “slices” represent portions of the whole.



In order to make a pie chart, you must have a list of categorical variables (descriptions of your categories) as well as numeric variables. In the above graph, percentages are the numerical variables and the type of trash are the categorical variables.

Pie charts can be tricky to draw by hand, especially with tricky percentages; the whole of the pie is 360 degrees, so drawing 13.9 percent or 56 percent presents a challenge. It isn’t really necessary with the wide variety of computer programs that can make pie charts for you. Two of the most popular programs for making charts in elementary statistics or AP statistics classes areMicrosoft Excel and IBM SPSS Statistics:

hope it helps u dear.....