Unit 10 Lesson 6 Bar Graph

Unit 10 Lesson 6 Bar Graph

Key Points

 

Key Point 1: To help me analyze graphs, I must first read the title, labels and / or keys. 

 annotating

the graph is also very helpful in understanding the data

Key Point 2: Frequency is the number of times an outcome occurs in a data set.

Key Points

Key Point 3: Bar graphs show frequency represented using a bar.

We must read the axis to

interpret what each bar represents The height or length of the bar

indicates the value

 

Key Point 4: Double bar graphs and stacked bar graphs are used when each category contains two different groups of data. 

The key will tell you which bar

represents the different groups.

Open Ended

What is this graph about?

HINT: Read the title of the bar graph

Multiple Choice

Determine if the following statement is True or False

About 10% more female than male students do homework on an average day.

• True

• False

Multiple Choice

On average, male students do the activites of working, sports/exercise, games/computers, socializing and watching TV more than the female students.

• True

• False

Multiple Choice

50% or more of male and femalon an average day. e students socialize

• true

• false

Multiple Choice

On which day did server 1 earn the most money in tips?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Multiple Choice

On which day did server 1 earn in the least amount in tips?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Multiple Choice

On which day did server 2 earn the most money in tips?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Multiple Choice

On which day did server 3 earn the most money in tips?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Multiple Choice

On which day did servers 1 and 3 collectively make the most money?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Key Points

Key Point 5: Categorical data are data that can be sorted into groups or categories. Also

known as qualitative data quaLitative data is reported using Letters Examples include, color of

hair, yes or no, state visited, etc.

 

Key Point 6: Numerical data are data that can be placed on a number line. Also known as quantitative data quaNtitative data is collected in Numbers Examples

include, 2.45, 300, 40 - 50, etc.

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J