A Survey of the Opinions of Property Owners About a Street

question 18

Multiple Choice

A survey of the opinions of property owners about a street widening project was taken to determine whether the resulting opinion was related to the distance from the street. A randomly selected sample of 100 property owners was contacted and the results are shown below. What is the expected frequency for people who are undecided about the project and have property front-footage between 45 and 120 feet?

• A) 2.2
• B) 3.9
• C) 5.0
• D) 7.7

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Definitions:

Variable Cost

Expenses that change in proportion to the activity or volume of business.

Persons Served

A term often used in service delivery and nonprofit sectors to refer to the number of individuals who receive services or benefits from a program.

Cost Behavior

Refers to the way different types of production costs change when there is a change in the level of production.

Curvilinear

Describing a line or surface that is bent, curved, or continuously changing direction, and not straight or circular in the context of mathematics or physics.