1. By: Mr. Menjivar

2. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment Warm-Up:

3.  What is the difference between the median number of turkey sandwiches sold and the median number of ham sandwiches sold? A. 0 B. 1 C. 2 D. 3

4. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: 09/27/11

5. Statistics Data Analysis and Probability 1.1 Know various forms of display for data sets Statistics, Data Analysis, and Probability 1.2 Informally describe how the data points are distributed and any apparent relationship that exists between the two variables

6. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: Objective: 09/27/11

7.  To interpret scatter plots  To use scatter plots to find trends  To make stem-and-leaf plots

8. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: Objective: Vocabulary: 09/27/11

9. The graph displays numerical data arrange in order. Each data item is broken into a stem and a leaf.

10. A graph that shows the relationship between two sets of data.

11. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: Objective: Vocabulary: Notes/Examples: 09/27/11

12. Make a stem-and-leaf plot for the data 51, 56, 67, 44, 50, 63, 65, 58, 49, 51, 66, 59, 63, 47 Step 1: Choose the stems.  What is the least value?  What is the greatest value?  What are the stems?

13. Step 2: Draw the stem-and-leaf plot

14. Below are the monthly high temperatures for Death Valley California. Make a stem-and-leaf plot for the data. 87, 91, 101, 111, 120, 125, 134, 126, 120, 113, 97, 86

16. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: Objective: Vocabulary: Notes/Examples: Practice: 09/27/11

17. As the distance from school increases, what happens to the amount of time it takes to get to school?

18. Is there a positive correlation, a negative correlation, or no correlation between the distance?

19. Explain what the point (0.5, 10) represents.

20. How many students take longer than 35 min. to get to school?

21. Stem-and-Leaf Plot & Scatter Plot 15R 15L Stem-and-Leaf Plot & Scatter Plot Reflection Observe, Question, Comment Warm-Up: Standard: Objective: Vocabulary: Notes/Examples: Practice: Independent Practice: 09/27/11

22. Make a stem-and-leaf plot of each data set. 1) 54, 48, 52, 53, 67, 61, 68, 49, 40, 50, 69, 73, 74, 76, 78 2) 124, 129, 131, 116, 138, 107, 105, 116, 122, 137, 138, 134

23. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/26/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/26/11 Observe, Question, Comment Warm-Up: Standard: Objective: Vocabulary: Notes/Examples: Practice: Independent Practice: Homework:

24.  Workbook Pg. 487 [1-6] [Due: Next Meeting]