Unit 10 - Histograms and Data Analysis

The number of times a data value occurs is called the __________________________.

• attribute

• data

• statistical question

• frequency

What is an interval?

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

What is the range of ages shown in this histogram?

• 10 years

• 30 years

• 20 years

• none of the above

Daniel created a graph to show the number of "likes" various photos received on his Instagram account. What would be a good title for this graph?

• Instagram Dot Plot

• Instagram Histogram

• Instagram Bar Graph

• Instagram Boxplot

Which interval represents the peak of the histogram?

• 64-67

• 48-51

• 56-59

• The histogram does not have a peak.

In which interval is there a gap in the data?

• 61-65

• 66-70

• 81-85

• 86-90

Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?

• 2
• 5
• 9
• 11

How many students were at least 60 inches tall?

• 21

• 11

• 17

• 6

Which interval shows the greatest number of pets?

• 15-19

• 0-4

• 5-9

• 10-14

If Raul measured another tree in the orchard, which is most likely the height of the tree?

• 10 - 14 feet

• 20 - 24 feet

• 5 - 9 feet

• 15 - 19 feet