Stem & Leaf diagrams Here are the results that 20 students achieved in a science test. 54 75 63 80 63 77 78 86 72 62 87 66 93 56 80 86 51 78 42 45 Task:

Slides:

Advertisements

Similar presentations

Stem and leaf diagrams and box plots Statistics. Draw a stem and leaf diagram using the set of data below

Advertisements

Statistics Stem and Leaf Diagrams.

Created by Mr. Lafferty Maths Dept.

Statistics Standard Grade – Final Revision. The table shows the number of children in a family for a survey carried out in a large village. Construct.

Stem-and-Leaf Plots Susan Phillips Lee’s Summit, MO.

Math Alliance Project 4th Stat Session

Frequency and Histograms

Stem – and – Leaf plots: It’s Not a Botany Activity! Dr. Cheryl Malm Northwest Missouri State University Dr. Patricia Lucido Rockhurst University 1.

Stem and Leaf Challenge - Bronze Sage and Scribe Twenty competitors ski down a slope. Their times are recorded to the nearest second. Here are their times:

Back to back Stem and Leaf (5) Statistics Tests are to be carried out on a new type of chicken food to see if the new food significantly increases the.

Find the average of the following sets of numbers.

Cumulative frequency Example The frequency table shows the examination marks of 80 students. MarkFrequency

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

Stem and Leaf Plots/Diagrams A stem and leaf plot is a frequency diagram in which the raw data is displayed together with its frequency. The data is then.

Handling Data Stem and Leaf Diagrams. Handling Data Stem and Leaf Diagrams Stem and Leaf diagrams are a way of organising ‘data’ collected from surveys.

Stem and Leaf Plot By Max Jones, Mason LeSage, and Kyle Kacala.

Here is a set of numbers... What do you think they represent? These are actually a set of temperatures recorded in London last year.

12.2 Stem-and-Leaf Plots, Histograms, and Circle Graphs Objectives: Make a stem-and-leaf plot, a histogram, or a circle graph for a data set. Find and.

Statistics Interpreting Graphs. Scattergraphs & Codes

REPRESENTATION OF DATA.

Context Data Variation

10. Presenting and analysing data * Averages for discrete data * Stem and leaf diagrams * Using appropriate averages * The quartiles * Measures of spread.

Lesson 6 Stem and Leaf and Scattergraphs.. Mathswatch 89/87.

Warm Up Researchers deigned an observational study to investigate the accepted “normal” body temperature of 98.6F. In the study, 148 healthy men and women.

Stem-and-Leaf Plots Chapter 6 Algebra 1 Ms. Mayer.

Find the mean of 3, 7, 5, 5, 10. Year groups Total Girls Boys Total What is the probability a boy from year 9.

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.

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

SWBAT: Construct and interpret dotplots, stemplots, and histograms. Dot Plot: Each data value is shown as a dot above its location on a number line. 1.

A B C D Q. The mode for the following data is: 3,4,7,3,2,4,5,3,2,4,2,7,

PRE-ALGEBRA. Lesson 12-4 Warm-Up PRE-ALGEBRA Stem-and-Leaf Plots (12-4) stem-and-leaf plot: a chart in which numbers that are partly the same and partly.

Below are the annual tuition charges at 8 public universities. What is the median tuition?

1.6 Mean, Median, Mode.

BOX AND WHISKER PLOTS Unit 8 – M1F. Warm – Up!! ■As you walk in, please pick up your calculator and begin working on the warm –up! 1.Using the data to.

Leafy Maths. Investigating leaf size for different trees How can we collect a random sample of 20 leaves? What measurement shall we take?

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

Copyright © 2002, N. Ahbel Stem and Leaf Diagrams & Histograms.

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.

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.

KIWI KAPERS Species Weight(kg)Height (cm) Region/Gender.

Stem & Leaf, Cumulative Frequency, and box plots

Stem and leaf diagrams and box plots

Stem and leaf diagrams. Stem and leaf diagrams show the distribution of the data like a bar chart with the numbers forming the bars. The diagrams can also.

Texas Algebra I Unit 3: Probability/Statistics

Five football teams play each other in a cup competition

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

To understand how to approach a question about stem and leaf diagrams.

Stem & Leaf Diagrams.

Stem and leaf diagrams.

Data Presentation Review

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

A technique for ordering numerical data

What Shapes Can You See in this Picture?

Stem & Leaf Plots How to make a Stem & Leaf Plot.

Stem and Leaf Plots/Diagrams

Stem and leaf diagrams.

15/01/2019 Starter L.O. To be able to

Unit 36 Constructions and Enlargements

Draw the balance scales shown below on a blank page after Page 105.

Section 2.3 Pictures of Data

Make Ten Example: Name: ______________________

2 types of scale factor problems

Statistics Stem and Leaf Diagrams.

Stem and Leaf Diagrams How to construct a Stem and Leaf Diagram, and use it to find the median and range Adapted from MrBartonMaths.com.

Stem & Leaf Plots How to make a Stem & Leaf Plot.

Statistics Stem and Leaf Diagrams.

Stem & Leaf Diagrams – Demonstration

STEM AND LEAF DIAGRAMS.

Presentation transcript:

Stem & Leaf diagrams Here are the results that 20 students achieved in a science test Task: Put these numbers in order.

Stem & leaf diagram Key: 9 3 means ?

Stem & leaf diagram This part is called the stem This part is called the leaf Key: 9 3 means 93

Stem & leaf diagram This part is called the stem This part is called the leaf Key: 9 3 means 93

Stem and leaf diagrams are useful because they give you an overall picture of your original data showing the shape of the distribution. We can also use them to work out the median and mode

Draw a stem & leaf diagram to show the following data. The weight of 15 footballers are show as follows. (The weights are in KG) 67, 58, 85, 88, 77, 90, 75, 82, 85 65, 69, 70, 71, 76, 64

Stem & leaf diagram

These are the times which a team of mechanics take to change the tyres at a pit stop in a Grand Prix

Stem & leaf diagram Key: 4 9 means 4.9

These are the times which a team of mechanics take to change the tyres at a pit stop in a Grand Prix

Stem & leaf diagram Key: 14 9 means 14.9

A STEM & LEAF DIAGRAM Below are the ages of forty motorists entered for a driving competition, shown in a stem and leaf diagram: Represents 81 years (this is the scale)

BACK-TO-BACK STEM & LEAF DIAGRAM Here are the weights of students from two different tutor groups

Coursework – Word lengths Word LengthFrequency

Coursework – Word lengths What is the median? What is the mode?