Lesson 3 Bar & Histogram

What type of graph is this?

• Bar Graph
• Histogram
• Line Plot

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

How many people took part in this data collection?

• 20

• 10

• 15

• Can not be determined.

What is the shape of the data distribution on the histogram?

• skewed right

• skewed left

• symmetrical (normal distribution)

• Balloon shaped

What type of data does a histogram display?

• Quantitative

• Categorical

What is an interval?

• A single number
• A range of numbers
• A percentage
• A total amount

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

What is the shape of the data distribution on the histogram?

• skewed right

• skewed left

• balloon shape

• symmetrical (normal distribution)

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62

What type of data is being displayed?

• Quantitative data

• Categorical data