A statistics company made a survey about using smartphones or regular cell phones versus the age group in one U.S. State. For each of the six age groups (younger than 18 years old, 18- to 24 years old, 25- to 39 years old, 40- to 59 years old, 60- to 69 years old, 70 years old and older) one was picked up hundred people were selected, which possessed either a smartphone, or a regular cell phone, or no possessed a cell phone at all.
Choose the more most appropriate graphical display for the statistical survey described above.

A)Bar Chart
B)Comparative Bar Chart
C)Dotplot
D)Stem-and-Leaf Display
E)Histogram

Question

A statistics company made a survey about using smartphones or regular cell phones versus the age group in one U.S. State. For each of the six age groups (younger than 18 years old, 18- to 24 years old, 25- to 39 years old, 40- to 59 years old, 60- to 69 years old, 70 years old and older) one was picked up hundred people were selected, which possessed either a smartphone, or a regular cell phone, or no possessed a cell phone at all. ​
Choose the more most appropriate graphical display for the statistical survey described above.
​
A)Bar Chart
B)Comparative Bar Chart
C)Dotplot
D)Stem-and-Leaf Display
E)Histogram

Quizplus · Accepted Answer

A Comparative Bar Chart is most appropriate for this survey because it allows for the comparison of different categories (smartphone, regular cell phone, no cell phone) across multiple age groups.

A Statistics Company Made a Survey About Using Smartphones or Regular