1. Lesson 5 Select an Appropriate Display
Unit 5B Statistics
Lesson 5
Select an Appropriate Display

2. Lesson 5: Select an Appropriate Display
Objective: Swbat select, organize and construct appropriate data displays. Do Now:

3. Lesson 5: Select an Appropriate Display
Bar Graph - show the number of items in specific categories Box Plot – show measures of variation for a set of data (median, range, interquartile range), also used for very large set of data Circle Graph – compare parts of the data to the whole Double Bar Graph - compare two sets of categorical data Histogram – show frequency of data in intervals Line Graph – show change of period of time Line Plot – show frequency of data with a number line

4. Bar Graph Ice Cream Flavors Flavors # of people Chocolate 10 Vanilla 8
Strawberry 3
Other 15

5. Box Plot Shows measures of variation
Five Number Summary (minimum value, maximum value, Quartile 1, Median, Quartile 3)
Interquartile Range (Quartile 3 – Quartile 1)
Hours Watching TV Per Day
18, 10, 21, 2, 2, 8, 7, 5, 15, 4, 8

6. Circle Graph
Pets in Household
Dogs 5
Cats 2
Fish
Other 1

7. Double Bar Graph Favorite Sport Basketball Soccer Tennis Volleyball
Boys 15 25 8 2
Girls 10 20 12

8. Histogram Crossword Puzzle Solving Times Time (min) Frequency 0 – 4 3
5 – 9 1 6
15-19 14
20 – 24
25 – 29 2

9. Line Plot Number of Siblings Per Family # of Siblings Frequency 2 1 42 1 4 10 3 12 5 6 7

10. Line Graph Students That Have I-Phones Year 2000 2005 2010 201525 40 80
150

11. Classwork
Guided Practice #1 – 5 Independent Practice #1 – 4 Problem Solving Practice #1 - 6

12. Closure
Question: What is the appropriate display for data? Exit Ticket Homework: Practice # 1 - 6

13. Exit Ticket
What would be the appropriate display for showing the change in a city’s population over the course of 20 years?

14. Homework