A researcher wants to study whether there is a relationship between personality type and the type of class they sign up for. Below is the observed frequency table. Use a 5% significance level to test it.                                                           Type of Class                                                             In-Person      Online Personality Type Introvert            15                 27          42                                    Extrovert           35                23          58                                                                   50                50         n=100

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A researcher wants to study whether there is a relationship between personality type and the type of class they sign up for. Below is the observed frequency table. Use a 5% significance level to test it.

                                                          Type of Class

                                                            In-Person      Online

Personality Type Introvert            15                 27          42

                                   Extrovert           35                23          58

                                                                  50                50         n=100

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