Bar graph vs histogram

How many students like chocolate ice cream the most?

• 4

• 10

• 7

• 9

How many students voted for giraffes as their favorite?

• 6

• 7

• 8

• 10

Who mowed the fewest lawns?

• Amy

• Carl

• Dave

• Emily

How many students scored between a 86 and a 90?

• 1
• 3
• 6
• 10

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.

What is true about the histogram?

• The tallest black cherry trees are between 85 and 90 feet in height. The data is not symmetrical. The range is 90 - 60 = 30 feet.

• The heights of the trees are distributed symmetrically.

• There is an outlier of 90 feet. The range is 10 - 0 = 10.

• The tallest black cherry trees are between 75 and 80 feet in height and the data is symmetrical. The outlier is 60 feet.

How many total cyclists are represented in the data?

• 20
• 24
• 18
• 22

Which interval (bar) has the greatest number of employees?

• 11-21

• 33-43

• 77-87

• 44-54

Which of the following statements is TRUE?

• There is a gap in the data from 66 to 70.

• There is a peak in the data at 86 - 90.

• 7 students scored between 81 and 85.