7 th Grade Copied from y/files/Stem_and_Leaf.ppt#261,3,Slide 3 Stem and Leaf Plot.

Slides:

Advertisements

Similar presentations

STEM AND LEAF PLOTS. Vocabulary Leaf – the last number Stem – anything to the left of the very last number (sometimes that is 0 ; sometimes it is two.

Advertisements

1.4 Stem-and-Leaf Plots, Histograms, and Circle Graphs Objectives: Make and interpret a stem-and-leaf plot, a histogram Standards: 2.6.5A Organize and.

Displaying & Analyzing Data Stem-and-leaf Plot Box-and-Whisker Plot Venn Diagrams.

CONFIDENTIAL 1 Grade 8 Algebra1 Frequency and Histograms.

14.2 Stem-and-Leaf Plots CORD Math Mrs. Spitz Spring 2007.

Week of 4/11/11 Day 3. Homework review and correction At this time take out your homework so that we can correct it.

13.3 Stem- and-Leaf Plots SWBAT read and make single and back-to- back stem-and-leaf plots SWBAT compare sets of data given in stem- and-leaf plots SWBAT.

Stem and leaf diagrams Sometimes called ‘stem and leaves’ too.

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

Objective: Learn to Display and Analyze Stem-and-leaf diagrams.

Mean, Median, Mode, Range & Stem and Leaf Plots Measures of Central Tendency.

Dot and stem-and-leaf plots. Stem-and-leaf plots A stem-and-leaf plot is a graph that shows the shape of the data according to the data place. How do.

What is a box and whisker plot? A box and whisker plot is a visual representation of how data is spread out and how much variation there is. It doesn’t.

Stem and Leaf Plots. Definitions- Range Range- The difference between the greatest and least numbers in a data set Data set: 23, 45, 60, 55, 80, 75, 15.

Warm Up Problem of the Day Problem of the Day Lesson Presentation

Algebra 1(B) S TEM - AND -L EAF P LOTS. C HAPTER 8 W ARM -U P The population of Oswego in 2000 was 15,000. Since then, the town has experienced a 5.6%

Statistics: The branch of mathematics that deals with collecting, organizing, and analyzing or interpreting data. Data: Numerical facts or numerical information.

Organizing Data Once it is collected, data can be organized in a table. The number of days each student in a class of 25 was recorded as follows: 0, 3,

Objectives Describe the central tendency of a data set.

Course Stem-and-Leaf Plots 6-9 Stem-and-Leaf Plots Course 1 Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of.

9-2 Organizing Data Course 3 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.

Warm Up Compare. Write. 1. 3(6) – (14) – (–4) 51 < Course Organizing Data > < >

Additional Example 1: Organizing and Interpreting Data in a Frequency Table

Frequency Tables, Stem-and-Leaf Plots, and Line Plots

Statistics: The branch of mathematics that deals with collecting, organizing, and analyzing or interpreting data. Data: Numerical facts or numerical information.

Stem – and – Leaf Plots. What is a Stem – and – Leaf Plot? A Graph that shows groups of data arranged by place value The stems represent multiples of.

Comparing and Ordering Decimals. Using Models If you are comparing tenths to hundredths, you can use a tenths grid and a hundredths grid. Here, you can.

Unit 9 Lesson 5 Measures of Center-STEM AND LEAF PLOTS.

Stem and Leaf Plots.

 Stem-and-leaf plots are used to show the rate at which certain values occur. This would be used if you are a teacher and you need to record test scores.

Chapter 01 – Section 04 Stem-and-Leaf Plots © William James Calhoun To display and interpret data on a stem-and-leaf plot. Statistics is a branch of.

Stem and Leaf Plots Stem and Leaf Plots emphasize place value.

Bellwork August 15, 2011 *Silently go to your assigned seat. *Copy Homework into your Planner. *Begin work on Weekly Review #2.

Can help you compare data. A convenient method to display every piece of data by showing the digits of each number.

Mean, Median, Mode & Range

Mathematical Plots By: Amber Stanek.

Vocabulary to know: *statistics *data *outlier *mean *median *mode * range.

Data Displays TEKS 6.12 C Summarize numeric data with numerical summaries, including the mean and median (measures of center) and the range and interquartile.

5.8 Stem-and-Leaf Plots Standards: SDP 1.1, SDP 1.3 Objective: Use stem-and-leaf plots and back-to-back stem-and-leaf plots.

Transparency 5 Click the mouse button or press the Space Bar to display the answers.

Stem and Leaf Plot Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

Chapter 2 L2-5 Notes: Stem and Leaf Plots. Vocabulary In a stem-and-leaf plot, the data is ordered from least to greatest and is organized by place value.

Stem and Leaf Plots (tens) (ones) Stem and Leaf Plots emphasize place value. The stems represent the tens digit and the leaves represent the ones 22, 24,

Used to rank-order and arrange data into groups Used to detect patterns and extreme data values Useful when data are gathered for general interest and.

 Stem-and-leaf plots make it very easy to determine the least and greatest values in a set of data.  Stem-and-leaf plots also make it easy to determine.

Stem and Leaf Plots Please view this tutorial and answer the follow-up questions on loose leaf to turn in to your teacher.

Stem and leaf diagrams. Example - drawing a stem and leaf Answer (a):- (1) key: 4|7 means 47 (2) put values into preliminary diagram: Question:- 29 students.

Constructing and Interpreting Graphs Objective – to draw, compare, and analyze bar graphs vs. stem and leaf plots. Pages

Warm Up Identify the least and greatest value in each data set , 62, 45, 35, 75, 23, 35, 65, , 3.4, 2.6, 4.8, 1.3, 3.5, 4.0 Order the data.

6-9 Stem-and-Leaf Plots Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

Displaying Quantitative Data Dot Plots Time Plots Stem and Leaf Plots Histograms Box Plots Remember to always describe these graphs using CUSS after you.

Do Now The weekly salaries of six employees at McDonalds are $140, $220, $90, $180, $140, $200. For these six salaries, find: (a) the mean (b) the median.

A stem-and-leaf plot can help you compare data.

A stem-and-leaf plot can help you compare data.

Stem and Leaf Plot.

Lesson 2-5 Pages Stem-and-Leaf Plots.

Statistics: Stem-and-Leaf Plots

A stem-and-leaf plot can help you compare data.

A technique for ordering numerical data

STEM AND LEAF PLOTS.

Stem-and-Leaf Plots.

Stem and Leaf Plots

STEM AND LEAF PLOTS.

Organizes the data from least to greatest

Stem-and-Leaf  Plots created by P. DuBose.

Review Check to see if the ordered pair is a solution or not to X + y < -1 (-3,-1) (0,2) Solve and graph 2x + 3y > 12.

Stem and Leaf Plots Stem and Leaf Plots emphasize place value.

Please copy your homework into your assignment book

Presentation transcript:

7 th Grade Copied from y/files/Stem_and_Leaf.ppt#261,3,Slide 3 Stem and Leaf Plot

STEM AND LEAF PLOTS Is a way to display and organize data. STEM LEAF

Vocabulary Leaf – the last number Stem – anything to the left of the very last number (sometimes that is “0” ; sometimes it is two numbers) Key – an explanation of the stem and leaf

High temperatures for the last week: 72, 78, 87, 90, 88, 86, 87, 89 Stem Leaf = 72 degrees KEY HIGH TEMPERATURES To find the STEMS!! Find the lowest # 72 7 is the stem and 2 is the leaf Find the highest # 90 9 is the stem and 0 is the leaf List all numbers in between! Least to greatest 7, 8, 9 For the Leaf (Leaves) Remember to only put the leaf and they must be in order from least to greatest!

Stem and Leaf Plot Here are the numbers of homeruns that Babe Ruth hit in each of his 15 years with the New York Yankees from : –54, 59, 35, 41, 46, 25, 47, 60, 54, 46, 49, 46, 41, 34, 22 StemLeaf Babe Ruth Homeruns KEY 2 2 = 22

StemLeaf Age of United States Presidents at their First Inauguration: (Through the 40 th presidency) Key: 5 7 means 57 Age of US Presidents