By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter...

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Stem-and-Leaf Plot and Scatter Plot By: Mr. Menjivar

Transcript of By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter...

Page 1: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot and Scatter Plot

By: Mr. Menjivar

Page 2: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

15R15L

09/27/11Stem-and-Leaf Plot &Scatter Plot Reflection

09/27/11Observe,Question,Comment

Warm-Up:

Page 3: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

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

Warm-Up

Page 4: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

15R15L

Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

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Page 5: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Content StandardsStatistics 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

Page 6: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

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Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

Objective:

09/27/1109/27/11

Page 7: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Objective:

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

Page 8: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

15R15L

Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

Objective:

Vocabulary:

09/27/1109/27/11

Page 9: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Vocabulary:Stem-and-Leaf Plot

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

leaf.

Page 10: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Vocabulary:Scatter Plot

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

Page 11: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

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Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

Objective:

Vocabulary:

Notes/Examples:

09/27/1109/27/11

Page 12: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Example 1Making Stem-and-Leaf Plots

Make a stem-and-leaf plot for the data51, 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?

Page 13: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Example1[continued…]Step 2: Draw the stem-and-leaf plot

Page 14: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Example 2

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

Page 15: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Let’s Look At Page 630

Page 16: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

15R15L

Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

Objective:

Vocabulary:

Notes/Examples:

Practice:

09/27/1109/27/11

Page 17: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

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

Page 18: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

PracticeIs there a positive correlation, a negative correlation, or no correlation between the distance?

Page 19: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

PracticeExplain what the point (0.5, 10) represents.

Page 20: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

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

Page 21: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

15R15L

Stem-and-Leaf Plot &Scatter Plot Reflection

Observe,Question,Comment

Warm-Up: Standard:

Objective:

Vocabulary:

Notes/Examples:

Practice:

Independent Practice:

09/27/1109/27/11

Page 22: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Independent Practice

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

Page 23: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Stem-and-Leaf Plot & Scatter Plot

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09/26/11Stem-and-Leaf Plot &Scatter Plot Reflection

09/26/11Observe,Question,Comment

Warm-Up: Standard:

Objective:

Vocabulary:

Notes/Examples:

Practice:

Independent Practice:

Homework:

Page 24: By: Mr. Menjivar. Stem-and-Leaf Plot & Scatter Plot 15R 15L 09/27/11 Stem-and-Leaf Plot & Scatter Plot Reflection 09/27/11 Observe, Question, Comment.

Homework Workbook Pg. 487 [1-6]

[Due: Next Meeting]