What is the expected frequency for people against the project and who have over 120 feet of property foot-frontage? Select one: a. 1.1 b. 3.9 c. 5.0 d. 5.5
What is the expected frequency for people against the project and who have over 120 feet of property foot-frontage? Select one: a. 1.1 b. 3.9 c. 5.0 d. 5.5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
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.
Opinion | |||
Front Footage | For | Undecided | Against |
Under 45 feet | 12 | 4 | 4 |
45-120 feet | 35 | 5 | 30 |
Over 120 feet | 3 | 2 | 5 |
What is the expected frequency for people against the project and who have over 120 feet of property foot-frontage?
Select one:
a. 1.1
b. 3.9
c. 5.0
d. 5.5
Expert Solution

Step 1
Given that
Row total of over 120 feet=3+2+5=10
Column total of against=4+30+5=39
Total=12+4+4+35+5+30+3+2+5=100
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