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Example 1: Misleading Bar Graphs Why is this bar graph misleading?

Example 2: Misleading Bar Graphs What might people believe from the misleading graph? 1 2 __ 1 2

Example 3 Why is this bar graph misleading? Dollars Money Raised 4th graders 5th graders 6th graders

Example 4 What might people believe from the misleading graph? Dollars Money Raised 4th graders 5th graders 6th graders

Example 5: Misleading Line Graphs Why are these graphs misleading?

Example 6: Misleading Line Graphs What might people believe from these misleading graphs?

Example 7: Misleading Line Graphs Why is this line graph misleading?

Example 8 Why are these graphs misleading? Week Temperature (°F) ‏ September November

Example 10 Why is this line graph misleading? Stock prices Year Price of stock ($)‏ Corp. C Corp. D

A stem-and-leaf plot shows data arranged by place value. You can use a stem-and-leaf plot when you want to display data in an organized way that allows you to see each value. VOCABULARY

Example 11: Creating Stem-and-Leaf Plots Use the data in the table to make a stem-and- leaf plot Test Scores

To write 42 in a stem-and-leaf plot, write each digit in a separate column. 4 2 Helpful Hint Stem Leaf

Example 12 Use the data in the table to make a stem-and- leaf plot Test Scores

Example 13: Reading Stem-and-Leaf Plots Find the least value, greatest value, mean, median, mode, and range of the data. StemsLeaves The least stem and least leaf give the least value, 40. The greatest stem and greatest leaf give the greatest value, 94. Key: 4 0 means 40