A Statistics Company Made a Survey About Using Smartphones or Regular

question 24

Multiple Choice

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

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Definitions:

Algebraic Expression

An expression consisting of numbers, variables, and arithmetic operations, expressing a mathematical relationship without an equality sign.

Simplified Expression

An algebraic expression that has been condensed to its simplest form, typically by combining like terms and reducing fractions.

Algebraic Expression

A mathematical phrase that can include numbers, variables, and operation symbols, but no equals sign.

Algebraic Expression

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols, but not an equality sign.