Pie Charts and Bar Graphs
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Pie Charts and Bar Graphs August 23, 2011
description
Pie Charts and Bar Graphs. August 23, 2011. The Pie Chart. Example Pie Chart. Draw a circle Change the percent to a decimal Multiply the decimal by 360 Measure out each piece (angle) of the chart to draw. Steps for making a Pie Chart. Bar Graph. Example Bar Graph. - PowerPoint PPT Presentation
Transcript of Pie Charts and Bar Graphs
Pie Charts and Bar GraphsAugust 23, 2011
The Pie ChartSteps for making a
Pie ChartExample Pie Chart
Draw a circleChange the percent to a decimalMultiply the decimal by 360Measure out each piece (angle) of the chart to draw
Bar GraphSteps to make a
Bar Graph Example Bar Graph
Make a title and label the axis The vertical axis scale needs to be denoted and equalMake sure the bars are the same width but not touchingPut everything into categories
VocabularyO Add the next two words to your
vocabulary sheet and discuss with the people around you. You have 5 minutes to come up with the definitions.O Categorical VariableO Quantitative Variable
State Lotto Types
OMake a Pie Chart and Bar Graph of the State Lottery Sales by Type of Game.
Practice Problem
OAnswer problem 4.3 on page 207. Answer in complete sentences, and show your work.
OYou can either do a bar graph or pie chart. Make sure to make it look nice as you will be turning it in for credit.
