Creating a Frequency Chart

What should the height of each bar in a bar chart correspond to?

• Category names

• Numerical values

• Frequency or relative frequency

• No specific correspondence

• A
• B
• C
• D

How many students spent 7 hours doing homework that week?

• 1

• 3

• 5

• 6

What type of graph is shown?

• Hisotgram

• Frequency Polygon

• Ogive

• Line graph

What are some benefits of representing data sets using frequency distributions?

• Organizing the data into a frequency distribution makes it possible to graph quantitative data

• It is easier to determine the minimum and maximum values of a data set when it has been arranged into a frequency distribution

• Organizing the data into a frequency distribution can make patterns within the data more evident.

What type of graph is shown?

• Hisotgram

• Frequency Polygon

• Ogive

• Line graph

How would you describe the shape of the data graphed?

• Skewed right

• Skewed left

• Symmetric (bell or normal curve)

• Uniform

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

It is a table that shows classes or intervals of data entries with a count of the number of entries in each class.

• Statistics

• Data

• Frequency

• Frequency Distribution Table

Which type of graph can be used for quantitative data?

• Histogram

• Bar graph

• Pie Chart