Solve the Linear Inequality

question 41

Multiple Choice

Solve the linear inequality. Other than ∅, use interval notation to express the solution set and graph the solution set
on a number line.
-A standard train ticket in a certain city costs $3.00 per ride. People who use the train also have the option of purchasing a frequent-rider pass for $15.75 each month. With the pass, a ticket costs only $2.25 per ride. How many train rides in a month make the frequent-rider pass a better deal than standard train tickets?

• A) 22 or more rides
• B) 21 or more rides
• C) 20 or more rides
• D) 23 or more rides

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Definitions:

Undercoverage

A bias in survey sampling where some members of the population are inadequately represented in the sample.

Metropolitan Areas

Large urban areas that include a central city and its surrounding suburbs, characterized by significant population density and economic activity.

East Coast

Refers to the easternmost region of the United States, comprising states along the Atlantic Ocean.

Sampling Frame

A collection or record used as the source for selecting a statistical sample for research or analysis.