Random Sampling and Histograms

Which type of graph displays data in consecutive and equivalent intervals?

• Histogram
• Line Plot
• Venn Diagram
• Circle graph

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

The height of all the students in Ms. Long's class are recorded in the table. Where would the median fall?

• 60-65
• 50-54
• 40-44
• 55-59

The amount of items that each student sold for the class fundraiser was recorded. What percent of students sold at most 44 items?

• 30%
• 35%
• 50%
• 65%

A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?

• 2
• 15
• 22
• 37

Ms. Long tracked the number and age of students that visited the library per month and recorded the data below. Where would the median fall?

• 9-11
• 12-14
• 15-17
• 18-20

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 incorrect about the following histogram?

• The intervals are too small
• The intervals overlap
• The graph does not start at 0
• The axes are not labeled.

Is a histogram the same thing as a bar graph

• Yes
• No

How many students have 0 Brothers and Sisters? 

• 6 students
• 0 students
• 12 students
• 10 students