A research organization has collected the following data on household size and telephone ownership for 160 U.S. households. At the 0.05 level, are the two variables independent? Based on a critical value, what is your conclusion?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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A research organization has collected the following data on household size and telephone ownership for 160 U.S. households. At the 0.05 level, are the two variables independent? Based on a critical value, what is your conclusion? 

Telephones Owned
no more
three or
Total
than 1
more
no more than
2
30
13
14
57
Household
size
more than 2
36
37
30
103
Total
66
50
44
160
Transcribed Image Text:Telephones Owned no more three or Total than 1 more no more than 2 30 13 14 57 Household size more than 2 36 37 30 103 Total 66 50 44 160
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