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Author Question: A poll of 500 citizens of Normal Illinois showed that 61% favored strict enforcement of speed limits ... (Read 97 times)

ARLKQ

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A poll of 500 citizens of Normal Illinois showed that 61% favored strict enforcement of speed limits with a margin of error of 4%.  A second poll of 482 citizens of the same town showed that 37% favored strict enforcement of speed limits. Based on the results of the two polls, one may conclude that
◦ the percent of the population that favors strict enforcement of speed limits is
49% ± 8%.
◦ there are definite errors in one of the polls.
◦ one or both of the samples may have been unlikely samples from the population.
◦ the percent of the population that favors strict enforcement of speed limits is
49% ± 4%.


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Marked as best answer by ARLKQ on Jan 18, 2020

SomethingSomething

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ARLKQ

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Reply 2 on: Jan 18, 2020
Great answer, keep it coming :)


TheNamesImani

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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