Mathematics, 28.01.2020 02:31 xchnemymp
Two studies were completed in california. one study in northern california involved 1,000 patients; 74% of them experienced flulike symptoms during the month of december. the other study, in southern california, involved 500 patients; 34% of them experienced flulike symptoms during the same month. which study has the smallest margin of error for a 98% confidence interval?
the northern california study with a margin of error of 3.2%.
the southern california study with a margin of error of 3.2%.
the northern california study with a margin of error of 4.9%.
the southern california study with a margin of error of 4.9%.
Answers: 1
= z score of the confidence interval,
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Two studies were completed in california. one study in northern california involved 1,000 patients;...
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