histograms

What type of graph is this?

• Bar Graph
• Histogram
• Line Plot

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

How many students scored between a 86 and a 90?

• 1
• 3
• 6
• 10

How many students are between 48 and 51 inches tall?

• 14
• 8
• 2
• 0

How many people watched between 6 and 10 hours of TV last week?

• 31
• 22
• 15
• 35

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.

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

• 44
• 34
• 26
• 62

What is an interval?

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

How many people watched between 6 and 10 hours of TV last week?

• 31
• 22
• 15
• 35