Box-and-Whisker Plots 1-6 Box-and-Whisker Plots Warm Up Problem of the Day Lesson Presentation Course 2

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots Learn to display and analyze data in box-and-whisker plots.

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots Vocabulary box-and-whisker plot first quartile second quartile third quartile lower extreme upper extreme

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots The table shows the stopping distances of different vehicles from 60 mi/h. A 120 B 158 C 142 D 131 E 128 F 167 G 136 Vehicle Stopping Distance (ft) To show the distribution of the data, you can use a box-and-whisker plot.

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots 110 120 130 140 150 160 170 180

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots Additional Example 1: Reading a Box-and-Whisker Plot Use the box-and-whisker plot of students enrolled in craft classes to answer each question. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 A. What is the largest class size? B. What is the range of the class sizes? C. About what fraction of the values are greater than 20?

Box-and-Whisker Plots Course 2 1-6 Box-and-Whisker Plots Try This: Example 1 Use the box-and-whisker plot of the amount of money spent on a pair of shoes to answer each question. 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 A. What was the highest amount of money spent on a pair of shoes? B. What is the range of shoe prices? C. What fraction of shoes cost more than $35?

Example 1 Ruby asked the students in her class how long their families spent making dinner each night. This box-and-whisker plot shows the results. Find the following values: Minimum: LQ: Maximum: UQ: Range: Interquartile Range: Median:

Practice Problem 2 A professor asked her students to keep track of how many websites they visit each day. This box-and-whisker plot shows the results. Find the following values: Minimum: LQ: Maximum: UQ: Range: Interquartile Range: Median: