Free Powerpoint Presentations

Bar Graphs and Histograms
Page
1

DOWNLOAD

PREVIEW

WATCH ALL SLIDES

Slide 1

Bar Graphs and Histograms

Bar Graphs and Histograms

PRINCESS C. BARCEGA

APG SCHOOL, MANAMA, BAHRAIN

Powerpoint hosted on www.worldofteaching.com

Please visit for 100s more free powerpoints

Slide 2

What do you know about

What do you know about

bar graph?

double bar graph?

Histogram?

Slide 3

Bar Graph

Bar Graph

A bar graph can be used to display and compare data

The scale should include all the data values and be easily divided into equal intervals.

Slide 4

How to interpret a Bar Graph?

How to interpret a Bar Graph?

How many of Mr. Snowdens students are band members?

How many of Mr. Snowdens students are not band members?

The bar graph shows Mr. Snowdens students by gender and band membership.

Slide 5

Double Bar Graph

Double Bar Graph

Can be used to compare two related sets of data

Slide 6

How to make a Double-Bar Graph?

How to make a Double-Bar Graph?

Choose a scale and interval for the vertical axis.

Draw a pair of bars for each countrys data. Use different colors to show males and females.

Label the axes and give the graph a title.

Make a key to show what each bar represents.

Slide 7

The table shows the highway speed limits on interstate roads .within three states

The table shows the highway speed limits on interstate roads .within three states

Slide 8

Step 1

Step 1

Choose a scale and interval for the vertical axis.

Slide 9

Step 2

Step 2

Draw a pair of bars for each states data. Use different colors to show urban and rural.

Slide 10

Step 3 and 4

Step 3 and 4

Label the axes and give the graph a title.

Make a key to show what each bar represents

Speed Limit (mi/h)

Urban

Rural

Speed Limit on Interstate Roads

Slide 11

Histogram

Histogram

Histogram is a bar graph that shows the frequency of data within equal intervals.

There is no space in between the bars.

Slide 12

How to make a histogram?

How to make a histogram?

Slide 13

The table below shows the number of hours students watch TV in one week Make a histogram of all the data.

The table below shows the number of hours students watch TV in one week Make a histogram of all the data.

Go to page:
 1  2 

Contents

Last added presentations

2010-2018 powerpoint presentations