Question: c. Next, evaluate the external validity of this poll. Is the sample likely to be self-selected? If so, what do you think might be the

c. Next, evaluate the external validity of this poll. Is the

c. Next, evaluate the external validity of this poll. Is the sample likely to be self-selected? If so, what do you think might be the characteristics at the people who self-select to take this poll? If you do not think it is self- selected. why not

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