A Survey of Property Owners' Opinions About a Street-Widening Project

Multiple Choice

A survey of property owners' opinions about a street-widening project was taken to determine if owners' opinions were related to the distance between their home and the street. A randomly selected sample of 100 property owners was contacted and the results are shown next. 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