Part C: A couple of friends read the results reported by these companies and decide to do their own research. They ask some of their friends, "Do you believe online dating is right for you?" Collectively, out of a group of 18 of their friends, 14 answered yes. At this point, would it be appropriate for them to use their collected data to do a one-sample z-test for proportions to prove that more than half of single people believe that online dating is right for them? Explain.

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