- 496 Views
- Uploaded on

Download Presentation
## PowerPoint Slideshow about 'Statistic Graphs' - Gabriel

**An Image/Link below is provided (as is) to download presentation**

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript

### Statistic Graphs

### Bar Graphs

### Pie Charts

### Pie Charts

### Pie Charts

### Pie Charts

### Pie Charts

### Pie Charts

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

What is a Survey

Organising Data

Reading Pictographs

Reading Bar Graphs

Constructing

Line Graphs

www.mathsrevision.com

Constructing Bar Graphs

Constructing Histogram

Constructing

Harder Pie Charts

Constructing Polygon Graph

Reading Pie Charts

Resource Surveys

Created by Mr.Lafferty Maths Dept

Constructing Pie Charts

Pie Chart templates

- Understand the key points of a survey.
- 2. Construct a survey.

www.mathsrevision.com

Created by Mr. Lafferty

Think of a survey that you have seen on TV, online or in the street and explain what it was about.

Survey’s

- What is a survey ?
- Why do we use survey’s ?
- What kind of data does a survey have?
- What makes good question ?

Measurements Categories Counts

www.mathsrevision.com

Created by Mr. Lafferty

Complete the survey you have been given.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

1. Understand the term Frequency Table.

2. Construct a Frequency Table.

3. Interpret information from Frequency Tables.

www.mathsrevision.com

Created by Mr. Lafferty

We will look at favourite food survey

represents a tally of 5

llll

Frequency tables

Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tablescan make it much easier to make sense of (interpret) the data.

Sum of Tally is the Frequency

We will look at the height survey

represents a tally of 5

llll

Frequency tables

Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tablescan make it much easier to make sense of (interpret) the data.

Sum of Tally is the Frequency

Pick suitable question from your survey and construct a frequency table.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

1 computer represent

You have 1 minute to come up with a question

Pictographs

www.mathsrevision.com

1 snowflake represent

You have 1 minute to come up with a question

Pictographs

www.mathsrevision.com

Learning Intention

Success Criteria

- To explain the main points of a Bar Graph and how to construct them.

- 1. Be able to read information from a Bar Graph.

2. Be able to construct a Bar Graph.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

A survey of S1 pupils asked

what their favourite pet was.

The results are shown below

www.mathsrevision.com

Lets construct a Bar graph for the following table

Remember graph has to be labelled and neat !

Created by Mr.Lafferty Maths Dept

What labels should we use for the Bar Chart

Title, Scale, Labels and Units where appropriate

Favourite Pets

12

10

8

Number of Pupils

6

4

2

0

Cat

Dog

Rabbit

Hamster

Snake

Pets

Pick a suitable question from your survey and draw a Bar Graph.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

The heights in (cm) of 20 S1 pupils are recorded below.

www.mathsrevision.com

Lets construct a Histogram graph for the following table

Remember graph has to be labelled and neat !

Created by Mr.Lafferty Maths Dept

First use a table to organise the data.

www.mathsrevision.com

Now we can create a Histogram graph

Created by Mr.Lafferty Maths Dept

What key features should we use for the Histogram

Title, Scale, Labels and Units where appropriate

12

10

8

Number of Pupils

6

4

2

0

Height

140-144.9

145-149.9

150-154.9

155-159.9

Polygon Graph

Out of a Histograph

Pupils’ Height

12

10

8

Number of Pupils

6

4

2

0

Height

135-139.9

140-144.9

145-149.9

150-154.9

155-159.9

160-165.9

and

Polygraph

Pick a suitable question from your survey and draw a Histograph and Polygraph.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Q1.

Q2. How long between 8:12am to 2.09pm

Q3. 75.9 x 7

www.mathsrevision.com

Find arrow value

Q4.

1300

1200

Q5. The answer to a question is 81. Write

down the question.

Created by Mr. Lafferty

- Interpret information from Line Graphs.
- 2. Construct a Line Graph.

www.mathsrevision.com

Created by Mr. Lafferty

What does trend mean

Line graphs are most often used to show trends over time.

If the temperature in Aberdeen, in ºC, over a 12-hour period is plotted, the line graph shows the temperature trend.

Created by Mr. Lafferty

102

101

100

99

98

97

6:00 am

7:00 am

8:00 am

9:00 am

10:00 am

11:00 am

101

102

102

101

100.5

101

Temp C

Constructing a Line Graph

A hospital nurse recorded a patient’s temperature every hour

Temperature versus Time

TemperatureC

Time Hours

Pick a suitable question from your survey and draw a Line Graph.

www.mathsrevision.com

Created by Mr. Lafferty

Learning Intention

Success Criteria

- To explain the main points of a Pie Chart and how to construct them.

- 1. Be able to read information from a Pie Chart.

2. Be able to construct a Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Come up with a question that we can answer using this Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Come up with a question that we can answer using this Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Pie charts can be thought of as circle graphs.

360o

How many degree in a circle

90

How many degrees in one slice

90o

What fraction is each slice of the circle

Created by Mr. Lafferty

Pie charts can be thought of as circle graphs.

360o

How many degree in a circle

120

How many degrees in one slice

120o

What fraction is each slice of the circle

Created by Mr. Lafferty

Indian

Italian

French

Pie Charts

The pie chart shows the results of a class survey into favourite restaurant food.

Write down the fraction of the class that choose

Indian

Chinese

Italian

French

Created by Mr. Lafferty

50 people were asked

what was there

favourite holiday

Spain

How many chose

America

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Count the number of parts the circle is divided into.

Whole circle is divide into 20 equal pieces

1 piece is equal to

The whole circle represents 100 bottles.

How many bottles does 1 piece represent.

5

Created by Mr. Lafferty

What does each part stand for ?

What fraction represents each mealtime ?

There is 100 pupils in the survey?

What is

1/20 of 100.

How many people chose each mealtime?

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

For this question construct a Pie Chart using the Pie Chart worksheet.

www.mathsrevision.com

Created by Mr. Lafferty

Learning Intention

Success Criteria

- To explain the main points of a Pie Chart and how to construct them.

- 1. Be able to read information from a Pie Chart.

2. Be able to construct a Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept

Favourite Sport

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

300

Created by Mr. Lafferty Maths Dept.

Favourite Sport

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

300

Rugby

Created by Mr. Lafferty Maths Dept.

Favourite Sport

In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart.

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Total

300

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Total

300

Football

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Squash

Ice Hockey

Created by Mr. Lafferty Maths Dept.

Favourite Sport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Football

Rugby

Total

300

90o

108o

36o

54o

72o

Squash

Cricket

Ice Hockey

Created by Mr. Lafferty Maths Dept.

Worksheet Constructing a Pie Chart

Drawing Pie Charts

FavouriteSport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

Created by Mr. Lafferty Maths Dept.

Musical Instrument

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Musical Instrument

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Guitar

Musical Instrument

In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart.

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Guitar

Total

90

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Guitar

Total

90

Violin

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Violin

Guitar

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Recorder

Violin

Guitar

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Recorder

Violin

Guitar

Total

90

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Recorder

Violin

Guitar

Total

90

Keyboard

Drum

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

140o

40o

60o

100o

20o

Total

90

Guitar

Violin

Recorder

Keyboard

Drum

Using your survey

create a Pie Chart for a suitable question

www.mathsrevision.com

Created by Mr. Lafferty

Worksheet Constructing a Pie Chart

Drawing Pie Charts

FavouriteSport

Rugby

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

Drawing Pie Charts

Musical Instrument

Guitar

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

Download Presentation

Connecting to Server..