A Random Sample of 100 Members Is Selected from the Population

question 100

Multiple Choice

A random sample of 100 members is selected from the population of UTU union members.A second sample, this one of size 200, is selected from the population of AFB union members.A third sample, also of size 200, is selected from the population of CCO union members.The table below shows the number of members in each sample who are satisfied with the representation that their union provides. You use a chi-square test to test the null hypothesis that the three union populations represented here contain the same proportion of satisfied members.Report the chi-square test statistic.

• A)5.143
• B)7.004
• C)2.168
• D)1.130

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Definitions:

Hypothetical

Involving or based on a suggested idea or theory rather than actual evidence.

Presupposition

Something assumed beforehand at the beginning of a line of argument or course of action.

Group Decision Making

The process by which a group of individuals come together to make a decision, typically through discussion and considering multiple perspectives.

Truth-Seeking

Means that a person has intellectual integrity and a courageous desire to actively strive for the best possible knowledge in any given situation. A truth-seeker asks probing questions and follows reasons and evidence wherever they lead, even if the results go against his or her cherished beliefs.