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We want to estimate, with a maximum error of .04, the true proportion of high school seniors who plan to go into the health industry
We want to estimate, with a maximum error of .04, the true proportion of high school seniors who plan to go into the health industry for their careers. A previous study showed that 30% of high school seniors plan to do so. We want a 95% confidence in our results. What sample size is necessary?
a 2017
b 126
c 505
d 2401
e 1692
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