Prior to a recent gubernatorial election, a survey was conducted to determine whether there was a relationship between sexual gender and preference for the Democratic or Republican candidate. The following data were recorded. Assume the data will be analyzed with Chi-square.                                        Candidate e Preference                                          Republican   Democrat            Female                        82                  118          200               Male                         68                   132          200                                               160                   250         400     The value of χ2obt = _________.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 73E
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Prior to a recent gubernatorial election, a survey was conducted to determine whether there was a relationship between sexual gender and preference for the Democratic or Republican candidate. The following data were recorded. Assume the data will be analyzed with Chi-square.

                                       Candidate e Preference

                                         Republican   Democrat

           Female                        82                  118          200

              Male                         68                   132          200

                                              160                   250         400

 

 

The value of χ2obt = _________.

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